Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
canh trinh » canh tranh, hanh trinh, canh tinh
van phuong » van phong, va phuong, van chuong
trinh van » trinh han, trinh quan, trinh toan
cong toan » cong tan, cong hoan, cong doan
cong tuan » cong tan, cong luan, cong thanh
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 trinh van phuong ((cong toan) or (cong tuan)) phan tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu xanh - canh trinh van phuong ((cong toan) OR (cong tuan)) phan tu.
• Adding a wildcard symbol may retrieve word variants: ho chieu xanh - canh trinh van phuong ((cong toan) or (cong tuan)) phan tu*.