Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
chua nang » chuc nang, chua xang, kha nang
hanh dang » hanh dong, anh dang, hanh dung
van nhung » van nhuong, va nhung, van hung
chu manh » ho manh, chu han, chu van
dang van » hoang van, hang va
cong san » cong tac
san toan » van toan, dan toan, manh toan
toan cau » toan cao, toan ban, toan tap

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 manh) or (chua nang)) - hanh dang van nhung cong san toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chu manh) OR (chua nang)) - hanh dang van nhung cong san toan cau.
• Adding a wildcard symbol may retrieve word variants: theo ((chu manh) or (chua nang)) - hanh dang van nhung cong san toan cau*.