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 tong » cua cong, cua dong, cua nong
cong van » cong vang, cong san, song van
tuan thu » toan thuc, van thu
tuan cu » tuan tu, quan cua, than cua

You may be able to get more results by adjusting your search query.

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