Perhaps you should try some spelling variations:
nhanh chong » thanh cong, khanh phong
manh nhung » manh hung, anh nhung, canh nhung
nghien cac » nghiep cach, nghien cuu, nghiep cay
nhung tap » nhung bai, nhung cau, chung ta
hoc nhanh » hoc nganh, hoc phan
van thanh » ban thanh, van tuan
cac cong » cua cong
cong hoc » dong hoc, cong hoa, cong coc
tu manh » tu minh, tu hanh, vu manh
hoi van » hoi va, hoi dan, hai van

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 nhung tap, nghien cac cong hoc nhanh chong ((hoc xa) or (hoc ma)) hoi van thanh san~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu manh nhung tap, nghien cac cong hoc nhanh chong ((hoc xa) OR (hoc ma)) hoi van thanh san.
• Adding a wildcard symbol may retrieve word variants: tu manh nhung tap, nghien cac cong hoc nhanh chong ((hoc xa) or (hoc ma)) hoi van thanh san*.