Perhaps you should try some spelling variations:
chua xang » chua nang, chuc nang, chu bang
manh tung » manh hung, thanh tung
anh quang » anh xquang, anh quan, nhanh quang
anh tang » anh bang, anh dang, anh nang
va trong » va truong, va thong, va tuong
cong san » cong tac
ho chua » ho chung
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 - ((manh tung) or (((anh tang) or (anh quang)))) va trong cong san van ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chua xang - ((manh tung) OR (((anh tang) OR (anh quang)))) va trong cong san van ban.
• Adding a wildcard symbol may retrieve word variants: ho chua xang - ((manh tung) or (((anh tang) or (anh quang)))) va trong cong san van ban*.