Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
chiet tach » chieu sach
hieu manh » hieu nganh, dieu hanh, hien hanh
tranh cua » doanh cua, manh cua
dong dan » dong danh, duong dan, dong san
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: ho ((((hieu manh) or (chieu xanh))) or (chiet tach)) - canh tranh cua cong dong dan than cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((((hieu manh) OR (chieu xanh))) OR (chiet tach)) - canh tranh cua cong dong dan than cao.
• Adding a wildcard symbol may retrieve word variants: ho ((((hieu manh) or (chieu xanh))) or (chiet tach)) - canh tranh cua cong dong dan than cao*.