Perhaps you should try some spelling variations:
thanh truong » thanh trung, thanh thuong, thanh tung
truong tai » truong dai, truong thi, truong cao
hieu lang » chieu sang, hieu quang, nhieu tang
tai dung » trai dung, thi dung, mai dung
cong van » cong vang, song van, cong tan
cong san » cong tac
toan cao » toan ban, toan tap

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

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