Perhaps you should try some spelling variations:
nhanh cong » nhanh chong, thanh cong, nganh cong
hoc nhanh » hoc nganh, hoc phan
nhan tain » nhan dan, nhan tao, han tai
manh hon » manh ho, minh hon, manh huong
cuu dong » cuu cong, cuu tong, cuu long
dong hoc » dong co, dong luc
cong hoc » cong hoa, cong coc, cong ho
nhan tai » hang tai, van tai, toan tai
tu manh » tu minh, tu hanh, vu manh
hon tap » hoc tap, han tap, con tap
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 manh hon tap, nghien cuu dong hoc nhanh cong hoc xa hoi va ((nhan tain) or (nhan tai))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu manh hon tap, nghien cuu dong hoc nhanh cong hoc xa hoi va ((nhan tain) OR (nhan tai)).
• Adding a wildcard symbol may retrieve word variants: tu manh hon tap, nghien cuu dong hoc nhanh cong hoc xa hoi va ((nhan tain) or (nhan tai))*.