Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
sinh sach » chinh sach, sinh san, sang sach
san thanh » ban thanh, van thanh, son thanh
thanh cap » thanh lap, hanh cap, than cap
anh tang » anh bang, anh dang, anh nang
cong san » cong tac
tang va » trang va, tang van, thang va

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc sinh sach - anh tang va nhung cong san thanh cap~.
• Adding a wildcard symbol may retrieve word variants: hoc sinh sach - anh tang va nhung cong san thanh cap*.