Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
cong ngang » cong nhan, cong quang, cong lang
doi chieu » doc hieu, doi chi, ho chieu
tranh cua » doanh cua, manh cua
cua bang » chua bang, cua ban, cua dang
cong van » cong vang, cong san, song van
than cau » toan cau, phan cau, than cap

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