Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
cong quang » luong quang, thong quang, duong quang
doi chieu » doc hieu, doi chi, ho chieu
tranh cua » doanh cua, manh cua
cong vang » cong lang, cong ngang, cong san
thanh lap » thanh san, phan lap, thanh hai
cua bang » chua bang, cua ban, cua dang
cong van » cong san, song van, cong tan

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