Perhaps you should try some spelling variations:
thanh truong » thanh thuong, thanh tung, thanh huong
thanh trung » thanh tung
nhung cong » dung cong, thong cong, nhung don
lien hanh » hien hanh, nien hanh, tien hanh
hang cong » dang cong, hang nong, bang cong
dan than » dan chan, ban than, van than
than cap » khan cap, thanh lap, thanh cac
so lien » so lieng, so bien, so lieu

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

• Performing a fuzzy search may retrieve terms with similar spellings: so lien hanh - ((thanh truong) or (thanh trung)) cua ((nhung cong) OR (hang cong)) dan than cap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: so lien hanh - ((thanh truong) OR (thanh trung)) cua ((nhung cong) OR (hang cong)) dan than cap.
• The words AND, OR and NOT may confuse the search; try adding quotes: "so lien hanh - ((thanh truong) or (thanh trung)) cua ((nhung cong) OR (hang cong)) dan than cap".
• Adding a wildcard symbol may retrieve word variants: so lien hanh - ((thanh truong) or (thanh trung)) cua ((nhung cong) OR (hang cong)) dan than cap*.