Perhaps you should try some spelling variations:
hanh huong » thanh huong, anh huong, manh huong
nhung cong » dung cong, thong cong, hang cong
chua xang » chuc nang, chu bang, chua dong
chua nang » chuc nang, kha nang, cuu nang
huong cua » dung cua
cua nhung » va nhung
cong tac » cong ty
tac van » tac vang, cac van, tac va

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo ((chua xang) or (chua nang)) - hanh huong cua nhung cong tac van ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chua xang) OR (chua nang)) - hanh huong cua nhung cong tac van ban.
• Adding a wildcard symbol may retrieve word variants: theo ((chua xang) or (chua nang)) - hanh huong cua nhung cong tac van ban*.