Perhaps you should try some spelling variations:
nghien thu » nghiem thuc, nghiep thuc, nghien cuu
nganh dong » nganh cong, nhanh dong, nganh nong
coc nganh » hoc nganh, cac nganh, chuc nganh
minh hon » minh hoa, minh son, manh hon
cong coc » cong cuoc, cong cac, cong co
dong tuc » dong thuc, dong luc, dong tu
phan van » pham van, thanh van, luan van
tu minh » thu minh, vu minh, thi minh
hon tap » hoc tap, han tap, con tap
hoi cac » hoc cac, voi cac, hoa cac
hoi ca » hoi cua, hoi cau, hoi va

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: tu minh hon tap, nghien thu cong coc nganh dong tuc xa ((hoi ca) OR (hoi cac)) phan van~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu minh hon tap, nghien thu cong coc nganh dong tuc xa ((hoi ca) OR (hoi cac)) phan van".
• Adding a wildcard symbol may retrieve word variants: tu minh hon tap, nghien thu cong coc nganh dong tuc xa ((hoi ca) OR (hoi cac)) phan van*.