Perhaps you should try some spelling variations:
nghien cac » nghiep cach, nghien cuu, nghiep cay
manh hung » anh huong
ban thanh » ban hanh, ban hang
chong doc » chong dich, chon loc, hong duc
chong hoc » chung hoc, thong hoc, thuong hoc
thanh van » thanh san, thanh toan, thanh phan
hoc nhanh » hoc nganh, hoc phan
cong hoc » dong hoc, cong hoa, cong coc
cac cong » cua cong
hung tap » nhung tap, hang tap, hung tan
hoi ban » hoi dan, hoi bai, doi ban
tu manh » tu minh, tu hanh, vu manh

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 hung tap, nghien cac cong hoc nhanh ((chong hoc) OR (chong doc)) xa hoi ban thanh van~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu manh hung tap, nghien cac cong hoc nhanh ((chong hoc) OR (chong doc)) xa hoi ban thanh van".
• Adding a wildcard symbol may retrieve word variants: tu manh hung tap, nghien cac cong hoc nhanh ((chong hoc) OR (chong doc)) xa hoi ban thanh van*.