Perhaps you should try some spelling variations:
nganh tuong » nganh cong, manh tuong, nganh nong
thanh van » thanh san, thanh toan, thanh phan
tuong hoc » truong hoc, tuong ho, duong hoc
van thanh » ban thanh, van tuan
cach thoi » cac thoi, cach thuc, cach noi
hoc nganh » hoc nhanh
cach hoc » cach thuc, dich hoc, cac hop
hai van » thai van, ha van, hai tan
van hai » van ha, van chat, van hanh
hoc van » hoc dan, hoc va, hoc vat
cuu mon » cuu mo, cuu mot, cuu cong
mon hoc » toan hoc, dong hoc

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

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