Perhaps you should try some spelling variations:
chieu sang » chieu sach, chieu xanh, hieu lang
doi chieu » doc hieu, doi chi, ho chieu
cong cua » cong cu, dong cua, huong cua
dong dan » dong danh, duong dan, dong san
dan than » dan chan, ban than, van than
than ban » thanh ban, toan ban, than man
ban cua » ban quan

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 - hanh ((cong cua) or (ban cua)) cong dong dan than ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu sang - hanh ((cong cua) OR (ban cua)) cong dong dan than ban.
• Adding a wildcard symbol may retrieve word variants: doi chieu sang - hanh ((cong cua) or (ban cua)) cong dong dan than ban*.