Perhaps you should try some spelling variations:
nganh thong » nganh khong, nganh cong, nhanh chong
nghien cac » nghiep cach, nghien cuu, nghiep cay
hoc nganh » hoc nhanh
thong hoa » thong khoa, thong ha, thong hoc
cac cong » cua cong
cong hoc » dong hoc, cong hoa, cong coc
tu bach » vu bach, tu cach, tu bac
mai tap » bai tap, mai tat, mai tan
va nhan » van nhan, ca nhan, va nha
va phan » van phan, va phat, va phap

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

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