Perhaps you should try some spelling variations:
nganh cong » nhanh chong, thanh cong
hieu toan » bieu toan, thien toan, kiem toan
hoc nganh » hoc nhanh
cua toan » cuu toan, xuan toan, cua thanh
cong hoc » dong hoc, cong hoa, cong coc
mai tap » bai tap, mai tat, mai tan
nhan va » nhan tai, nhan dan, nhan tao
hoc xa » hoc ma
hoi ca » hoi cua, hoi cac, hoi cau
bach » sach, cach, bac

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

• Performing a fuzzy search may retrieve terms with similar spellings: vu bach mai tap, nghien ((cua toan) or (hieu toan)) hoc nganh cong hoc xa hoi ca nhan va~.
• If you are trying to use Boolean operators, they must be ALL CAPS: vu bach mai tap, nghien ((cua toan) OR (hieu toan)) hoc nganh cong hoc xa hoi ca nhan va.
• Adding a wildcard symbol may retrieve word variants: vu bach mai tap, nghien ((cua toan) or (hieu toan)) hoc nganh cong hoc xa hoi ca nhan va*.