Perhaps you should try some spelling variations:
thanh trung » thanh tung
nhung cong » dung cong, thong cong, hang cong
theo chu » theo chieu, chao chu, theo yeu
trung va » truong va, trang va, trung ha
dan than » ban than, van than, dan toan
dan chan » dan gian, dan ca, van chat
cho chu » cho thue

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

• If you are trying to use Boolean operators, they must be ALL CAPS: ((theo chu) OR (cho chu)) xanh - thanh trung va nhung cong ((dan than) OR (dan chan)) cao~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((theo chu) OR (cho chu)) xanh - thanh trung va nhung cong ((dan than) or (dan chan)) cao~".
• Adding a wildcard symbol may retrieve word variants: ((theo chu) OR (cho chu)) xanh - thanh trung va nhung cong ((dan than) or (dan chan)) cao*.