Perhaps you should try some spelling variations:
hoc thanh » hoc nhanh, hoan thanh, hoc phan
thanh hoa » thanh pho
ban doanh » van doanh, san doanh, ban danh
chu tich » chu thich, thu tich, co tich
tich hoc » tinh hoc, dich hoc, tich hop
cuu mon » cuu mo, cuu mot, cuu cong
mon hoc » toan hoc, dong hoc
hai van » thai van, ha van, hai tan
ban san » ban soan, ban dan, ban can
hoc xa » hoc ma
xa hai » xa thai, xua hai, xa hoi

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: chu tich hoc tap, nghien cuu mon hoc thanh hoa hoc xa hai van ((ban san) or (ban doanh))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: chu tich hoc tap, nghien cuu mon hoc thanh hoa hoc xa hai van ((ban san) OR (ban doanh)).
• Adding a wildcard symbol may retrieve word variants: chu tich hoc tap, nghien cuu mon hoc thanh hoa hoc xa hai van ((ban san) or (ban doanh))*.