Perhaps you should try some spelling variations:
thanh truong » thanh thuong, thanh huong, thanh chuong
thanh tung » thanh cong
lien hanh » hien hanh, nien hanh, tien hanh
dung cong » dung trong
cua dung » cua dang, cua dong, qua dung
cong van » cong vang, cong san, song van
van than » van thanh, van thang, van tuan
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 tung))) or (thanh trung)) cua dung cong van than cap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: so lien hanh - ((((thanh truong) OR (thanh tung))) OR (thanh trung)) cua dung cong van than cap.
• The words AND, OR and NOT may confuse the search; try adding quotes: "so lien hanh - ((((thanh truong) OR (thanh tung))) or (thanh trung)) cua dung cong van than cap".
• Adding a wildcard symbol may retrieve word variants: so lien hanh - ((((thanh truong) OR (thanh tung))) or (thanh trung)) cua dung cong van than cap*.