Perhaps you should try some spelling variations:
chieu sang » chieu sach, chieu xanh, nhieu tang
thanh tran » thanh trang, thanh toan, thanh tra
hieu lang » hieu quang, nhieu tang, hieu van
dong dong » dong duong, dung dong, song dong
tran chau » tranh chap, tran huu
anh hung » anh huong, manh hung, anh dung
hung cua » huong cua, chung cua, khung cua

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)) - anh hung cua ((dong dong) OR (cong dong)) thanh tran chau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chieu sang) OR (hieu lang)) - anh hung cua ((dong dong) OR (cong dong)) thanh tran chau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo ((chieu sang) or (hieu lang)) - anh hung cua ((dong dong) OR (cong dong)) thanh tran chau".
• Adding a wildcard symbol may retrieve word variants: theo ((chieu sang) or (hieu lang)) - anh hung cua ((dong dong) OR (cong dong)) thanh tran chau*.