Perhaps you should try some spelling variations:
nganh cong » nhanh chong, thanh cong
hoc nganh » hoc nhanh
chu dich » chu tich, chu dinh, chu thich
dich hoc » sinh hoc, hinh hoc, tinh hoc
cong coc » cong cuoc, cong cac, cong co
toan tai » toan tap, doanh tai, toan ban
va toan » van toan, bai toan, tap toan
mo hoc » mon hoc, co hoc
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 dich hoc tap, nghien cuu mo hoc nganh cong coc ((ma hoi) or (xa hoi)) va toan tai~.
• If you are trying to use Boolean operators, they must be ALL CAPS: chu dich hoc tap, nghien cuu mo hoc nganh cong coc ((ma hoi) OR (xa hoi)) va toan tai.
• Adding a wildcard symbol may retrieve word variants: chu dich hoc tap, nghien cuu mo hoc nganh cong coc ((ma hoi) or (xa hoi)) va toan tai*.