Perhaps you should try some spelling variations:
thanh thang » nhanh thang, thanh thanh, thanh hang
nhieu tang » hieu lang, nhiet nang
chieu sang » chieu xanh, hieu lang
chieu sach » chinh sach, chiet tach, chieu xanh
dung cong » dung trong
thang va » hang va, trang va, thong va
cong san » cong tac
san toan » van toan, dan toan, manh toan
toan cao » toan ban, toan tap
va dung » van dung, va duong, vat dung

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

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