Perhaps you should try some spelling variations:
cong thanh » dong thanh, cong trinh, truong thanh
cua nhung » va nhung
theo chu » theo chieu, cho chu, chao chu
chu xang » chua xang, chu bang, chuc nang
anh tang » anh dang, anh nang, anh sang
anh bang » anh hoang, anh quang, tinh bang
cong tan » cong tac, cong san, cong ty
ran cau » van cau, ban cau, can cau

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo chu xang - ((anh tang) or (anh bang)) cua nhung ((cong tan) OR (cong thanh)) ran cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chu xang - ((anh tang) OR (anh bang)) cua nhung ((cong tan) OR (cong thanh)) ran cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo chu xang - ((anh tang) or (anh bang)) cua nhung ((cong tan) OR (cong thanh)) ran cau".
• Adding a wildcard symbol may retrieve word variants: theo chu xang - ((anh tang) or (anh bang)) cua nhung ((cong tan) OR (cong thanh)) ran cau*.