Perhaps you should try some spelling variations:
truong cong » trong cong, truong dong, truong long
chua xang » chua nang, chuc nang, chu bang
hanh tung » thanh tung, manh tung, hanh dung
va truong » van truong, xa truong, va thuong
anh tang » anh dang, anh nang, anh sang
anh bang » anh hoang, anh quang, tinh bang
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 - ((hanh tung) or (((anh tang) OR (anh bang)))) va truong cong san van ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chua xang - ((hanh tung) OR (((anh tang) OR (anh bang)))) va truong cong san van ban.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chua xang - ((hanh tung) or (((anh tang) OR (anh bang)))) va truong cong san van ban".
• Adding a wildcard symbol may retrieve word variants: ho chua xang - ((hanh tung) or (((anh tang) OR (anh bang)))) va truong cong san van ban*.