Perhaps you should try some spelling variations:
hoc thanh » hoc nhanh, hoan thanh, hoc phan
thanh hoa » thanh pho
hoi doanh » hoa doanh, voi doanh, doi doanh
tinh hoc » tin hoc, hinh hoc, trinh hoa
cuu mon » cuu mo, cuu mot, cuu cong
mon hoc » toan hoc, dong hoc
nhan va » nhan tai, nhan dan, nhan tao
hoc xa » hoc ma

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

• Performing a fuzzy search may retrieve terms with similar spellings: thu ((sinh hoc) or (tinh hoc)) tap, nghien cuu mon hoc thanh hoa hoc xa hoi doanh nhan va~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thu ((sinh hoc) OR (tinh hoc)) tap, nghien cuu mon hoc thanh hoa hoc xa hoi doanh nhan va.
• Adding a wildcard symbol may retrieve word variants: thu ((sinh hoc) or (tinh hoc)) tap, nghien cuu mon hoc thanh hoa hoc xa hoi doanh nhan va*.