Perhaps you should try some spelling variations:
nghien thu » nghiem thuc, nghiep thuc, nghien cuu
nganh dong » nganh cong, nhanh dong, nganh khong
nganh nong » nganh cong
manh hon » manh ho, minh hon, manh huong
cong hoc » dong hoc, cong hoa, cong coc
phan van » pham van, thanh van, luan van
tu manh » tu minh, tu hanh, vu manh
hon tap » hoc tap, han tap, con tap
ca phan » cac phan, cao phan, cap phan
luc xa » tuc xa, buc xa, luc va
hoi ca » hoi cua, hoi cac, hoi cau

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 thu cong hoc ((nganh dong) OR (nganh nong)) luc xa hoi ca phan van~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu manh hon tap, nghien thu cong hoc ((nganh dong) OR (nganh nong)) luc xa hoi ca phan van".
• Adding a wildcard symbol may retrieve word variants: tu manh hon tap, nghien thu cong hoc ((nganh dong) OR (nganh nong)) luc xa hoi ca phan van*.