Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
khong cang » thong cong, hong bang, khong dung
doi chieu » doc hieu, doi chi, ho chieu
tranh cua » doanh cua, manh cua
cua khong » hua khong, cua phuong, cua thuong
cang dan » cong dan, tang dan, canh dan
toan cao » toan tap
toan ban » van ban

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 khong cang dan ((toan cao) or (toan ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu xanh - canh tranh cua khong cang dan ((toan cao) OR (toan ban)).
• Adding a wildcard symbol may retrieve word variants: doi chieu xanh - canh tranh cua khong cang dan ((toan cao) or (toan ban))*.