Perhaps you should try some spelling variations:
thanh truong » thanh trung, thanh thuong, thanh tung
chieu sach » chinh sach, chiet tach, chieu xanh
chieu sang » chieu xanh, hieu lang, nhieu tang
truong cao » truong dai
nhung cong » dung cong, thong cong, hang cong
cong quang » luong quang, thong quang, duong quang
cao nhung » cho nhung, cam nhung, cao chung
thuat cam » thuat dam, thuat chan, thuat xay
chat cao » chat co, chat cho, chat bao

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 sach) OR (chieu sang)) - thanh truong cao nhung cong quang ((chat cao) or (thuat cam))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((chieu sach) OR (chieu sang)) - thanh truong cao nhung cong quang ((chat cao) OR (thuat cam)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho ((chieu sach) OR (chieu sang)) - thanh truong cao nhung cong quang ((chat cao) or (thuat cam))".
• Adding a wildcard symbol may retrieve word variants: ho ((chieu sach) OR (chieu sang)) - thanh truong cao nhung cong quang ((chat cao) or (thuat cam))*.