Perhaps you should try some spelling variations:
chieu sang » chieu sach, chieu xanh, hieu lang
canh trinh » canh tranh, hanh trinh, canh tinh
doi chieu » doc hieu, doi chi, ho chieu
van duong » van dong, van phong, hai duong
van dung » van dong, xay dung, tin dung
dan than » dan chan, ban than, van than
van toan » van tuan, van tan, van thanh

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi chieu sang - canh trinh ((van duong) or (van dung)) trong ((dan than) or (van toan)) ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu sang - canh trinh ((van duong) OR (van dung)) trong ((dan than) OR (van toan)) ban.
• Adding a wildcard symbol may retrieve word variants: doi chieu sang - canh trinh ((van duong) or (van dung)) trong ((dan than) or (van toan)) ban*.