Perhaps you should try some spelling variations:
cong thanh » dong thanh, cong trinh, cong tan
thanh khan » thanh phan, thanh nhan, thanh thanh
theo chu » theo chieu, cho chu, chao chu
chu xanh » chu manh, chieu xanh, chua xang
anh tang » anh bang, anh nang, anh sang
anh dang » anh dong, anh dung, anh bang
khan cap » khan ap, than cap, khoan cam

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 xanh - ((anh tang) or (anh dang)) ((cua nhung) or (va nhung)) cong thanh khan cap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chu xanh - ((anh tang) OR (anh dang)) ((cua nhung) OR (va nhung)) cong thanh khan cap.
• Adding a wildcard symbol may retrieve word variants: theo chu xanh - ((anh tang) or (anh dang)) ((cua nhung) or (va nhung)) cong thanh khan cap*.