Perhaps you should try some spelling variations:
thanh cuong » thanh chuong, thanh cong, thanh huong
chieu sang » chieu sach, chieu xanh, hieu lang
thanh cung » thanh cong, thanh tung, thanh hung
tong cong » trong cong, cong cong, dung cong
ho chieu » theo chieu, hoc thieu, doi chieu
cap tong » cap nong, cap hoang, gap trong
dan chan » dan gian, dan ca, van chat
ban than » ban thanh, van thanh, ban hang

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

• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sang - ((thanh cung) OR (thanh cuong)) cap tong cong ((dan chan) OR (ban than)) cau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu sang - ((thanh cung) OR (thanh cuong)) cap tong cong ((dan chan) or (ban than)) cau~".
• Adding a wildcard symbol may retrieve word variants: ho chieu sang - ((thanh cung) OR (thanh cuong)) cap tong cong ((dan chan) or (ban than)) cau*.