Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
cua nhung » va nhung
chua nang » chuc nang, chua xang, kha nang
chu xanh » chu manh, chieu xanh, chua xang
anh nang » ganh nang, anh bang, anh sang
anh dang » anh dong, anh dung, anh bang
cong tap » cuong tap, cong tac, cong tan
tap van » tap va, tap vat, tap quan

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 xanh) OR (chua nang)) - ((anh nang) OR (anh dang)) cua nhung cong tap van ban~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo ((chu xanh) or (chua nang)) - ((anh nang) OR (anh dang)) cua nhung cong tap van ban~".
• Adding a wildcard symbol may retrieve word variants: theo ((chu xanh) or (chua nang)) - ((anh nang) OR (anh dang)) cua nhung cong tap van ban*.