Perhaps you should try some spelling variations:
thanh tung » thanh cong
che chinh » te chinh
dung cong » dung trong
cong ban » cong bang, cong san, cong tan
hang tai » hang va, dung tai
tung va » trung va, tuong va, dung va
va dung » van dung, va duong, vat dung
hang ca » hang va, hang dau, hang hoa

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

• Performing a fuzzy search may retrieve terms with similar spellings: che chinh sach - thanh tung va dung cong ban ((nang cao) or (((hang ca) OR (hang tai))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: che chinh sach - thanh tung va dung cong ban ((nang cao) OR (((hang ca) OR (hang tai)))).
• The words AND, OR and NOT may confuse the search; try adding quotes: "che chinh sach - thanh tung va dung cong ban ((nang cao) or (((hang ca) OR (hang tai))))".
• Adding a wildcard symbol may retrieve word variants: che chinh sach - thanh tung va dung cong ban ((nang cao) or (((hang ca) OR (hang tai))))*.