Perhaps you should try some spelling variations:
thanh trung » thanh tung
hanh trung » hanh trang, manh trung, danh trung
luong cong » dung cong, trong cong, cong cong
doi chieu » doc hieu, doi chi, ho chieu
dai luong » dai cuong, dai duong, do luong
san thanh » ban thanh, van thanh, son thanh
thanh cap » thanh lap, hanh cap, than cap
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: ((doi chieu) or (hoc hien)) xanh - ((hanh trung) OR (thanh trung)) dai luong cong san thanh cap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((doi chieu) OR (hoc hien)) xanh - ((hanh trung) OR (thanh trung)) dai luong cong san thanh cap.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((doi chieu) or (hoc hien)) xanh - ((hanh trung) OR (thanh trung)) dai luong cong san thanh cap".
• Adding a wildcard symbol may retrieve word variants: ((doi chieu) or (hoc hien)) xanh - ((hanh trung) OR (thanh trung)) dai luong cong san thanh cap*.