Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
tranh thuc » trinh thuc, trang thuc, thanh thuy
ngang toan » nganh toan, quang toan
thuc cung » thuc chung, thuc dung, thuc vung
cung cong » cuong cong, dung cong, cong cong
dang toan » dang tran, dan toan, dung toan
ho chieu » theo chieu, hoc thieu, doi chieu

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho chieu xanh - canh tranh thuc cung cong ((ngang toan) or (dang toan)) ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu xanh - canh tranh thuc cung cong ((ngang toan) OR (dang toan)) ban.
• Adding a wildcard symbol may retrieve word variants: ho chieu xanh - canh tranh thuc cung cong ((ngang toan) or (dang toan)) ban*.