Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
nhung cong » dung cong, thong cong, hang cong
lieu tinh » trieu tinh, diep tinh, bien tinh
thanh son » thanh cong, thanh toan, thanh hoa
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: theo ((chieu xanh) or (lieu tinh)) - ((thanh son) or (thanh san)) va nhung cong dan than cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chieu xanh) OR (lieu tinh)) - ((thanh son) OR (thanh san)) va nhung cong dan than cao.
• Adding a wildcard symbol may retrieve word variants: theo ((chieu xanh) or (lieu tinh)) - ((thanh son) or (thanh san)) va nhung cong dan than cao*.