Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
tranh suat » tranh cua, tranh luan
suat tong » suat thong, suat trong, suat tang
tong cong » trong cong, cong cong, dung cong
ho chieu » theo chieu, hoc thieu, doi chieu
tan toan » tan tran, tap toan, dan toan
van toan » van tuan, van tan, van thanh

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 suat tong cong ((tan toan) or (van toan)) tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu xanh - canh tranh suat tong cong ((tan toan) OR (van toan)) tap.
• Adding a wildcard symbol may retrieve word variants: ho chieu xanh - canh tranh suat tong cong ((tan toan) or (van toan)) tap*.