Perhaps you should try some spelling variations:
nghien huu » nghien cuu, nguyen huu, nhiem huu
nganh cong » nhanh chong, thanh cong
hoc nganh » hoc nhanh
chau phan » cau phan, chau nhan, chau phong
cach thuc » anh thuc, cac thu
phan van » pham van, thanh van, luan van
hoi chau » hoi chu, hoi cham, hai chau
cong hoc » cong hoa, cong coc, cong ho
huu dong » huy dong, luu dong, huu dung
dong hoc » dong co, dong luc
cach hoc » cach thoi, dich hoc, cac hop
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: tu ((cach hoc) OR (cach thuc)) tap, nghien huu dong hoc nganh cong hoc xa hoi chau phan van~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu ((cach hoc) OR (cach thuc)) tap, nghien huu dong hoc nganh cong hoc xa hoi chau phan van".
• Adding a wildcard symbol may retrieve word variants: tu ((cach hoc) OR (cach thuc)) tap, nghien huu dong hoc nganh cong hoc xa hoi chau phan van*.