Perhaps you should try some spelling variations:
thanh cung » thanh cuong, thanh cong, thanh hung
thanh tung » thanh cong
hieu tinh » chieu tinh, lieu tinh, kieu tinh
chua xang » chua nang, chuc nang, chu bang
xang cong » dang cong, bang cong, hang cong
san thanh » ban thanh, van thanh, son thanh
thanh cap » thanh lap, hanh cap, than cap
doc hieu » toc thieu, hoc thieu, hoc hien
cong san » cong tac

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

• Performing a fuzzy search may retrieve terms with similar spellings: doc hieu tinh - ((thanh cung) OR (thanh tung)) chua xang cong san thanh cap~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doc hieu tinh - ((thanh cung) OR (thanh tung)) chua xang cong san thanh cap".
• Adding a wildcard symbol may retrieve word variants: doc hieu tinh - ((thanh cung) OR (thanh tung)) chua xang cong san thanh cap*.