The Hanoi club announced that SC Heerenveen had to close Doan Van Hau's deal before July 15, otherwise the 21-year-old would return home.
Indonesian media said that the level of Doan Van Hau could not compare to the prodigy of Indonesia - Egy Maulana Vikri.
With SC Heerenveen having supported money, Van Hau's chance to continue playing for the Dutch team suddenly brightened again.
Commentator Quang Huy said that Hanoi FC should not call Doan Van Hau back to compete for the championship in this season.
Heerenveen goalkeeper coach Raymond Vissers wants the home team to extend his contract with Doan Van Hau soon.
Commentator Ngo Quang Tung said that Doan Van Hau should leave Heerenveen if he is not given the opportunity to play.
Danny van Bakel, a former Dutch center-back, said Doan Van Hau would not learn anything if he returned to the V-League.
Feanonline newspaper said the future of players whose contract expired on June 30 has been determined, but Van Hau case is special.
According to the world's prestigious transfer site Transfer Markt, Doan Van Hau will return to play for Hanoi FC after the end of loan contract with SC Heerenveen.
Shebby Singh, former football player of Malaysia, said Doan Van Hau went to Europe to play football too late.
Many SC Heerenveen fans want coach Johnny Jansen to extend his contract with Doan Van Hau soon.
On the last day of the contract, Doan Van Hau voiced his wish that Hanoi and Heerenveen would negotiate successfully.
Coach Troussier had link the football platform affecting the chances of foreign players like Van Hau.
Van Quyet said that if possible, Van Hau should return to Vietnam to play for Hanoi FC while the team is facing a crisis of personnel as at the present time.
Hanoi FC's recent announcement has opened the door for Van Hau to stay and play for SC Heerenveen.
The failure to find sponsors is greatly affecting the chances of Van Hau's stay.
Heerenveen Club has officially said goodbye to 8 members of the team in the afternoon of June 28.
The Hanoi Club immediately denied the information Doan Van Hau is rumored to return home in July.