Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
ban thanh » ban hanh, ban hang
thanh cao » thanh ca, thanh cac, thanh thao
chu manh » ho manh, chu han, chu van
anh dang » anh dong, anh dung, anh bang
cong ban » cong bang, cong san, cong tan
dang va » dang van, dang vat, hang va
chuc » thuc, chua, phuc

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo ((((hoc dan) or (chuc nang))) or (chu manh)) - anh dang va nhung cong ban thanh cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((((hoc dan) OR (chuc nang))) OR (chu manh)) - anh dang va nhung cong ban thanh cao.
• Adding a wildcard symbol may retrieve word variants: theo ((((hoc dan) or (chuc nang))) or (chu manh)) - anh dang va nhung cong ban thanh cao*.