Perhaps you should try some spelling variations:
cong thanh » dong thanh, cong trinh, cong tan
thanh toan » thanh hoa, thanh san, tinh toan
cho chung » cho chuong, chon chung, cho nhung
hanh tang » hanh trang, hanh mang, hanh tung
dang cong » dung cong
anh tang » anh bang, anh dang, anh nang
cua dang » cua cong, cua ban
toan ban » van ban
cho chu » cho thue

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((cho chu) or (cho chung)) tinh - ((hanh tang) or (anh tang)) cua dang cong thanh toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((cho chu) OR (cho chung)) tinh - ((hanh tang) OR (anh tang)) cua dang cong thanh toan ban.
• Adding a wildcard symbol may retrieve word variants: ((cho chu) or (cho chung)) tinh - ((hanh tang) or (anh tang)) cua dang cong thanh toan ban*.