Perhaps you should try some spelling variations:
dang cong » dung cong
chu sang » chu bang, thu sang, chieu sang
anh dung » anh huong, sach dung, ung dung
anh dong » anh huong, anh son
cua dang » cua cong, cua ban
cong dan » cong san, cong tan, huong dan
dan toan » van toan, dan than, manh toan
toan cao » toan ban, toan tap
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 sang - ((anh dung) or (anh dong)) cua dang cong dan toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: cho chu sang - ((anh dung) OR (anh dong)) cua dang cong dan toan cao*.