Perhaps you should try some spelling variations:
nghien huu » nghien cuu, nguyen huu, nhiem huu
nhan khoa » nha khoa, khuan khoa, toan khoa
tung hoc » trung hoc, tuong hoc, dung hoc
hoc nhan » hoc nhanh, nhoc nhan, hoc phan
khoa hoc » hoa hoc
phan van » pham van, thanh van, luan van
te danh » le danh, tac danh
va phan » van phan, va phat, va phap
te anh » tue anh, le anh, ty anh
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: ((te anh) OR (te danh)) hoc tap, nghien huu tung hoc nhan khoa hoc xa hoi va phan van~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((te anh) OR (te danh)) hoc tap, nghien huu tung hoc nhan khoa hoc xa hoi va phan van".
• Adding a wildcard symbol may retrieve word variants: ((te anh) OR (te danh)) hoc tap, nghien huu tung hoc nhan khoa hoc xa hoi va phan van*.