Perhaps you should try some spelling variations:
chieu sang » chieu sach, chieu xanh, hieu lang
chieu tinh » trieu tinh, lieu tinh, chau tinh
nhanh dong » hanh dong, nhanh chong, anh dong
thong cong » trong cong, tong cong, thong thong
cho thong » cho thuong, pho thong, cho trong
dong cho » dung cho, dong co, dong hoc
cong dan » cong san, cong tan, huong dan
dan than » dan chan, ban than, van than
than cao » toan cao, thai cao, than cap

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

• Performing a fuzzy search may retrieve terms with similar spellings: chao ((chieu sang) or (chieu tinh)) - nhanh dong cho thong cong dan than cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: chao ((chieu sang) OR (chieu tinh)) - nhanh dong cho thong cong dan than cao.
• Adding a wildcard symbol may retrieve word variants: chao ((chieu sang) or (chieu tinh)) - nhanh dong cho thong cong dan than cao*.