Perhaps you should try some spelling variations:
nganh khong » nganh cong, nhanh chong, nganh nong
hoc nganh » hoc nhanh
khong hoc » khung hoc, thong hoc, khong thuoc
manh hoc » anh hoc, manh ho, manh hon
cuu dong » cuu cong, cuu tong, cuu long
dong hoc » dong co, dong luc
tu manh » tu minh, tu hanh, vu manh
cua nha » cua nhan, cua ngan
nha dan » nhan dan, nhac dan, nha van
ma hoi » mai hoi, ma hoa, me hoi

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu manh hoc tap, nghien cuu dong hoc nganh khong hoc ((ma hoi) or (xa hoi)) cua nha dan~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu manh hoc tap, nghien cuu dong hoc nganh khong hoc ((ma hoi) OR (xa hoi)) cua nha dan.
• Adding a wildcard symbol may retrieve word variants: tu manh hoc tap, nghien cuu dong hoc nganh khong hoc ((ma hoi) or (xa hoi)) cua nha dan*.