Perhaps you should try some spelling variations:
nghien cac » nghiep cach, nghien cuu, nghiep cay
nganh cong » nhanh chong, thanh cong
thuat ban » thuat bai, thuat bao, thuat toan
thuat san » thuat toan, thuat song, thuat lanh
hoc nganh » hoc nhanh
cac cong » cua cong
cong hoc » dong hoc, cong hoa, cong coc
nhan dan » phan dau, gian dan, nhan tai
va nhan » van nhan, ca nhan, va phan
hoc xa » hoc ma

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((thuat ban) or (thuat san)) hoc tap, nghien cac cong hoc nganh cong hoc xa hoi va nhan dan~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((thuat ban) OR (thuat san)) hoc tap, nghien cac cong hoc nganh cong hoc xa hoi va nhan dan.
• Adding a wildcard symbol may retrieve word variants: ((thuat ban) or (thuat san)) hoc tap, nghien cac cong hoc nganh cong hoc xa hoi va nhan dan*.