Perhaps you should try some spelling variations:
hoc nhanh » hoc nganh, hoc phan
thong hoc » thuong hoc, tuong hoc, thong hoi
thong hoa » thong khoa, thong ha, thong hoi
van thanh » ban thanh, van tuan
thanh van » thanh san, thanh toan, thanh phan
dinh hoc » sinh hoc, hinh hoc, tinh hoc
su dinh » vu dinh, su kinh, su hinh
cuu mon » cuu mo, cuu mot, cuu cong
mon hoc » toan hoc, dong hoc
hai van » thai van, ha van, hai tan
ma hai » ta hai, va hai, xa hai

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

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