Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
doi chieu » doc hieu, doi chi, ho chieu
cong vang » cong lang, cong quang, cong ngang
tranh va » tranh van, trang va, trinh va
cong van » cong san, song van, cong tan
tuan thu » toan thuc, van thu
va nang » van nang, da nang, cam nang

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 xanh - canh tranh va nang ((cong van) or (cong vang)) tuan thu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu xanh - canh tranh va nang ((cong van) OR (cong vang)) tuan thu.
• Adding a wildcard symbol may retrieve word variants: doi chieu xanh - canh tranh va nang ((cong van) or (cong vang)) tuan thu*.