Perhaps you should try some spelling variations:
nghiep cac » nghiep cach, nghiep cay, nghiep bac
nganh cong » nhanh chong, thanh cong
cong thuoc » cong thuc, dong thuoc, long thuoc
hoc nganh » hoc nhanh
sach hoi » sach doi, sach moi, cach thoi
cac cong » cua cong
cong hoc » dong hoc, cong hoa, cong coc
thuoc xa » thuoc ma, thuoc va, thuoc la
tu sach » thu sach, su sach, te sach
hoi tap » hoi dap, hoc tap, hoi tai
va phan » van phan, va phat, va phap
va nha » va nho, ve nha

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu sach hoi tap, nghiep cac cong hoc nganh cong thuoc xa hoi ((va nha) or (va phan)) van~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach hoi tap, nghiep cac cong hoc nganh cong thuoc xa hoi ((va nha) OR (va phan)) van.
• Adding a wildcard symbol may retrieve word variants: tu sach hoi tap, nghiep cac cong hoc nganh cong thuoc xa hoi ((va nha) or (va phan)) van*.