Perhaps you should try some spelling variations:
chieu sang » chieu xanh, hieu lang, nhieu tang
chieu sach » chinh sach, chiet tach, chieu xanh
thanh toan » thanh hoa, thanh san, tinh toan
manh tung » manh hung, thanh tung
dung cong » dung trong
tung thi » tang thi, dung thi, tong thi
thi dung » thi huong, thi nhung, thi cong
dan than » dan chan, ban than, van than

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 sang) OR (chieu sach)) - manh tung thi dung cong ((dan than) or (thanh toan)) tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((chieu sang) OR (chieu sach)) - manh tung thi dung cong ((dan than) OR (thanh toan)) tap.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho ((chieu sang) OR (chieu sach)) - manh tung thi dung cong ((dan than) or (thanh toan)) tap".
• Adding a wildcard symbol may retrieve word variants: ho ((chieu sang) OR (chieu sach)) - manh tung thi dung cong ((dan than) or (thanh toan)) tap*.