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
trung vat » trung va, trung van, trong vat
cong vang » cong lang, cong quang, cong ngang
vat dung » van dung, va dung, viet dung
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 ((chieu xanh) or (nhieu tang)) - thanh trung vat dung ((cong vang) or (cong ty)) toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((chieu xanh) OR (nhieu tang)) - thanh trung vat dung ((cong vang) OR (cong ty)) toan cao.
• Adding a wildcard symbol may retrieve word variants: ho ((chieu xanh) or (nhieu tang)) - thanh trung vat dung ((cong vang) or (cong ty)) toan cao*.