Perhaps you should try some spelling variations:
chua xang » chuc nang, chu bang, chua dong
chua nang » chuc nang, kha nang, cuu nang
hanh tung » thanh tung, manh tung, hanh dung
anh tang » anh bang, anh dang, anh nang
va trong » va truong, va thong, va tuong
cong san » cong tac
san van » tan van, luan van, tran van

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho ((chua xang) OR (chua nang)) - ((hanh tung) or (anh tang)) va trong cong san van ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((chua xang) OR (chua nang)) - ((hanh tung) OR (anh tang)) va trong cong san van ban.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho ((chua xang) OR (chua nang)) - ((hanh tung) or (anh tang)) va trong cong san van ban".
• Adding a wildcard symbol may retrieve word variants: ho ((chua xang) OR (chua nang)) - ((hanh tung) or (anh tang)) va trong cong san van ban*.