Perhaps you should try some spelling variations:
nghiep cac » nghiep cach, nghiep cay, nghiep bac
dang thuoc » dung thuoc
nhan dang » nhan dan, phan dang, tran dang
sach hoi » sach doi, sach moi, cach thoi
cac cong » cua cong
thuoc xa » thuoc ma, thuoc va, thuoc la
tu sach » thu sach, su sach, te sach
cong co » dong co, cong cu, cong so
co nhan » cho nhan, cao nhan, co phan
va phap » va phat, ban 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 dap, nghiep cac cong co nhan dang thuoc xa hoi ((va nha) or (va phap)) van~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach hoi dap, nghiep cac cong co nhan dang thuoc xa hoi ((va nha) OR (va phap)) van.
• Adding a wildcard symbol may retrieve word variants: tu sach hoi dap, nghiep cac cong co nhan dang thuoc xa hoi ((va nha) or (va phap)) van*.