Perhaps you should try some spelling variations:
nghiep thu » nghiep thuc, nghiep tu, nghiep phu
nganh khoa » nganh hoa, nganh khong, doanh khoa
cach thoi » cac thoi, cach thuc, cach noi
hoc nganh » hoc nhanh
doc cach » doc sach, hoc cach, doi cach
thoi tap » toi tap, hoc tap, thoi dai
cong hoc » dong hoc, cong hoa, cong coc
khoa hoc » hoa hoc
van nhan » van phan, van thanh, danh nhan
va phan » van phan, va phat, va phap
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: doc cach thoi tap, nghiep thu cong hoc nganh khoa hoc xa hoi ((va phan) or (van nhan)) van~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doc cach thoi tap, nghiep thu cong hoc nganh khoa hoc xa hoi ((va phan) OR (van nhan)) van.
• Adding a wildcard symbol may retrieve word variants: doc cach thoi tap, nghiep thu cong hoc nganh khoa hoc xa hoi ((va phan) or (van nhan)) van*.