Perhaps you should try some spelling variations:
nghiep thuoc » nghiem thuoc, nghiep thuc, nghiep theo
thuoc cong » truoc cong, thuoc trong, thu cong
doanh khoa » toan khoa
coc doanh » cac doanh, hoa doanh, cho doanh
gian lang » gian dan
cach hoc » cach thuc, cach thoi, dich hoc
cong coc » cong cuoc, cong cac, cong co
khoa hoc » hoa hoc
nhan dan » phan dau, gian dan, nhan tai
tu cach » tu cac
ma hoi » mai hoi, xa hoi, ma hoa

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu cach hoc tap, nghiep thuoc cong coc doanh khoa hoc ma hoi va ((nhan dan) or (gian lang))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu cach hoc tap, nghiep thuoc cong coc doanh khoa hoc ma hoi va ((nhan dan) OR (gian lang)).
• Adding a wildcard symbol may retrieve word variants: tu cach hoc tap, nghiep thuoc cong coc doanh khoa hoc ma hoi va ((nhan dan) or (gian lang))*.