Perhaps you should try some spelling variations:
nganh khong » nganh cong, nhanh chong, nganh nong
coc nganh » hoc nganh, cac nganh, chuc nganh
khong hoc » khung hoc, thong hoc, khong thuoc
chu sinh » cho sinh, cuu sinh, chu dinh
cuu cong » cua cong, thu cong, cac cong
cong coc » cong cuoc, cong cac, cong co
van phan » van phong, van thanh, luan phan
phan tai » pham tai, nhan tai, phan thi
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: chu sinh hoc tap, nghien cuu cong coc nganh khong hoc ((ma hoi) or (xa hoi)) van phan tai~.
• If you are trying to use Boolean operators, they must be ALL CAPS: chu sinh hoc tap, nghien cuu cong coc nganh khong hoc ((ma hoi) OR (xa hoi)) van phan tai.
• Adding a wildcard symbol may retrieve word variants: chu sinh hoc tap, nghien cuu cong coc nganh khong hoc ((ma hoi) or (xa hoi)) van phan tai*.