Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
hanh trinh » hanh chinh
nhung van » phung van, nhung bai, thong van
nhung cau » chung cu, nhung bai, nhu cau
thanh tra » thanh toan, thanh hoa
ho chieu » theo chieu, hoc thieu, doi chieu
tra cau » tra sau, ta cau, tra cuu

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 - ((hanh trinh) or (canh tranh)) va ((nhung van) or (nhung cau)) thanh tra cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu xanh - ((hanh trinh) OR (canh tranh)) va ((nhung van) OR (nhung cau)) thanh tra cau.
• Adding a wildcard symbol may retrieve word variants: ho chieu xanh - ((hanh trinh) or (canh tranh)) va ((nhung van) or (nhung cau)) thanh tra cau*.