Perhaps you should try some spelling variations:
nghiep cua » nghiep vua, nghiep luan, nghien cuu
nganh nong » nganh cong
nong thuoc » dong thuoc, long thuoc, khong thuoc
hoc nganh » hoc nhanh
giang van » hoang van, dang van, gian dan
sach hoc » cach hoc, sach hoi, mach hoc
thuoc xa » thuoc ma, thuoc va, thuoc la
va giang » van giang, ha giang, va gian
bo hoc » bao hoc, bot hoc, co hoc

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

• If you are trying to use Boolean operators, they must be ALL CAPS: tu ((sach hoc) OR (sinh hoc)) tap, nghiep cua bo hoc nganh nong thuoc xa hoi va giang van~.
• Adding a wildcard symbol may retrieve word variants: tu ((sach hoc) or (sinh hoc)) tap, nghiep cua bo hoc nganh nong thuoc xa hoi va giang van*.