Perhaps you should try some spelling variations:
nghien thu » nghiem thuc, nghiep thuc, nghien cuu
nganh cong » nhanh chong, thanh cong
hoc nganh » hoc nhanh
minh hon » minh hoa, minh son, manh hon
cong hoc » dong hoc, cong hoa, cong coc
cong luc » dong luc, cong suc, cong duc
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 cau » hoi chu, hoc cau, hoa cau
luc xa » tuc xa, buc xa, luc va
hoi ca » hoi cua, hoi cac, 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 hoc nganh cong luc xa ((hoi ca) OR (hoi cau)) phan van~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu minh hon tap, nghien thu cong hoc nganh cong luc xa ((hoi ca) OR (hoi cau)) phan van".
• Adding a wildcard symbol may retrieve word variants: tu minh hon tap, nghien thu cong hoc nganh cong luc xa ((hoi ca) OR (hoi cau)) phan van*.