Perhaps you should try some spelling variations:
nganh khung » nganh khong, nhanh hung
nghien thu » nghiem thuc, nghiep thuc, nghien cuu
khung hoc » chung hoc, nhung hoc, thuong hoc
ban thanh » ban hanh, ban hang
thanh van » thanh san, thanh toan, thanh phan
cong hoc » dong hoc, cong hoa, cong ho
cong coc » cong cuoc, cong cac, cong co
anh hoc » sinh hoc, benh hoc, hinh hoc
hoi ban » hoi dan, hoi bai, doi ban
te anh » te danh, tue anh, le anh
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: te anh hoc tap, nghien thu ((cong hoc) or (cong coc)) nganh khung hoc xa hoi ban thanh van~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te anh hoc tap, nghien thu ((cong hoc) OR (cong coc)) nganh khung hoc xa hoi ban thanh van.
• Adding a wildcard symbol may retrieve word variants: te anh hoc tap, nghien thu ((cong hoc) or (cong coc)) nganh khung hoc xa hoi ban thanh van*.