Perhaps you should try some spelling variations:
thanh trung » thanh tung
chieu xanh » chieu sach, chieu sang, chieu tinh
nhieu tang » chieu sang, hieu lang, nhiet nang
trien cong » thien cong
tran cong » tran hong, tran hoang, tran trong
trong san » trong cac, cong san, dong san
san thanh » ban thanh, van thanh, son thanh
thanh lap » thanh san, phan lap, thanh hai

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho ((chieu xanh) or (nhieu tang)) - thanh trung ((tran cong) OR (trien cong)) trong san thanh lap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((chieu xanh) OR (nhieu tang)) - thanh trung ((tran cong) OR (trien cong)) trong san thanh lap.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho ((chieu xanh) or (nhieu tang)) - thanh trung ((tran cong) OR (trien cong)) trong san thanh lap".
• Adding a wildcard symbol may retrieve word variants: ho ((chieu xanh) or (nhieu tang)) - thanh trung ((tran cong) OR (trien cong)) trong san thanh lap*.