Perhaps you should try some spelling variations:
thanh toan » thanh san, tinh toan
tuong cong » truong cong, trong cong, tong cong
thanh hoa » thanh pho
dan thanh » dang thanh, danh thanh, ban thanh
thanh cha » thanh ha, thanh nha, thanh phan
doc hieu » hoc thieu, hoc hien
va tuong » va thuong, va thong, xa truong
cong dan » cong san, cong tan, huong dan

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((doc hieu) or (toc thieu)) tinh - ((thanh toan) or (thanh hoa)) va tuong cong dan thanh cha~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((doc hieu) OR (toc thieu)) tinh - ((thanh toan) OR (thanh hoa)) va tuong cong dan thanh cha.
• Adding a wildcard symbol may retrieve word variants: ((doc hieu) or (toc thieu)) tinh - ((thanh toan) or (thanh hoa)) va tuong cong dan thanh cha*.