Perhaps you should try some spelling variations:
chieu sang » chieu sach, chieu xanh, nhieu tang
thuong con » thuong dong, truong cong, thong cong
hieu lang » hieu quang, nhieu tang, hieu van
manh dung » manh hung, manh tung, anh dung
con thanh » cong thanh, son thanh, co thanh
thanh bac » nhanh bac, thanh bai, thanh san
than cap » khan cap, thanh lap, thanh cac

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 thuong con thanh ((than cap) or (thanh bac))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chieu sang) OR (hieu lang)) - manh dung va thuong con thanh ((than cap) OR (thanh bac)).
• Adding a wildcard symbol may retrieve word variants: theo ((chieu sang) or (hieu lang)) - manh dung va thuong con thanh ((than cap) or (thanh bac))*.