Perhaps you should try some spelling variations:
nghien huu » nghien cuu, nguyen huu, nhiem huu
nganh khoa » nganh hoa, nganh khong, doanh khoa
cach thuc » anh thuc, cac thu
hoc nganh » hoc nhanh
thuc tai » thuc thai, thuoc tai, thuc tap
huu dong » huy dong, luu dong, huu dung
dong hoc » dong co, dong luc
phan van » pham van, thanh van, luan van
tu cach » tu cac
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 cach thuc tai, nghien huu dong hoc nganh khoa ((hoc xa) or (hoc ma)) hoi va phan van~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu cach thuc tai, nghien huu dong hoc nganh khoa ((hoc xa) OR (hoc ma)) hoi va phan van.
• Adding a wildcard symbol may retrieve word variants: tu cach thuc tai, nghien huu dong hoc nganh khoa ((hoc xa) or (hoc ma)) hoi va phan van*.