Perhaps you should try some spelling variations:
trinh chuan » trinh han, trinh quan, trinh luan
theo chieu » theo tieu, ho chieu, theo chu
chieu xanh » chieu sach, chieu sang, chieu tinh
hanh trinh » canh tranh, hanh chinh
chuan nang » chua nang, chuan trang, chuc nang
cong thanh » dong thanh, cong trinh, cong tan
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: theo chieu xanh - hanh trinh chuan nang ((cong ty) or (cong thanh)) toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chieu xanh - hanh trinh chuan nang ((cong ty) OR (cong thanh)) toan ban.
• Adding a wildcard symbol may retrieve word variants: theo chieu xanh - hanh trinh chuan nang ((cong ty) or (cong thanh)) toan ban*.