Perhaps you should try some spelling variations:
thanh thanh » nhanh thanh, thanh toan, thanh phan
chieu sang » chieu sach, chieu xanh, nhieu tang
thong cong » trong cong, tong cong, thong thong
thanh than » thanh thang, thanh toan, thanh phan
hieu lang » hieu quang, nhieu tang, hieu van
manh dung » manh hung, manh tung, anh dung
va thong » va thuong, va phuong, he thong

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo ((chieu sang) or (hieu lang)) - manh dung va thong cong ((thanh than) OR (thanh thanh)) cap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chieu sang) OR (hieu lang)) - manh dung va thong cong ((thanh than) OR (thanh thanh)) cap*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo ((chieu sang) or (hieu lang)) - manh dung va thong cong ((thanh than) OR (thanh thanh)) cap*".