Perhaps you should try some spelling variations:
chieu sang » chieu sach, chieu xanh, hieu lang
doi chieu » doc hieu, doi chi, ho chieu
lanh manh » lanh tranh, lan anh, van manh
cong san » cong tac
song van » hoang van, trong van, duong van
phan dau » phan tu, hang dau
manh va » hanh va, anh va, minh va

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 - lanh manh va thuong ((cong san) or (song van)) phan dau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu sang - lanh manh va thuong ((cong san) OR (song van)) phan dau.
• Adding a wildcard symbol may retrieve word variants: doi chieu sang - lanh manh va thuong ((cong san) or (song van)) phan dau*.