Perhaps you should try some spelling variations:
chiet tach » chieu sach
khanh cong » thanh cong, hanh cong, khach cong
mot chiet » mot chieu, mot chien, mot chut
thanh tom » thanh tam, thanh toan, thanh tra
thanh hoa » thanh pho
van khanh » van thanh, van hanh, van anh
cong dan » cong san, cong tan, huong dan
dan toan » van toan, dan than, manh toan
toan cao » toan ban, toan tap

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

• Performing a fuzzy search may retrieve terms with similar spellings: mot chiet tach - ((thanh tom) or (thanh hoa)) van khanh cong dan toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: mot chiet tach - ((thanh tom) OR (thanh hoa)) van khanh cong dan toan cao*.