Perhaps you should try some spelling variations:
nganh khong » nganh cong, nhanh chong, nganh nong
nghiep cua » nghiep vua, nghiep luan, nghien cuu
hoc nganh » hoc nhanh
khong hoc » khung hoc, thong hoc, khong thuoc
hut sinh » huy sinh, hut binh, thuat sinh
cong hoc » dong hoc, cong hoa, cong coc
nhac dan » nhan dan, hoc dan, cac dan
gian dan » gian lang
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: hut sinh hoc tap, nghiep cua cong hoc nganh khong hoc xa hoi va ((nhac dan) or (gian dan))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hut sinh hoc tap, nghiep cua cong hoc nganh khong hoc xa hoi va ((nhac dan) OR (gian dan)).
• Adding a wildcard symbol may retrieve word variants: hut sinh hoc tap, nghiep cua cong hoc nganh khong hoc xa hoi va ((nhac dan) or (gian dan))*.