Perhaps you should try some spelling variations:
hanh trinh » canh tranh
quan dung » quang dung, quan duong, qua dung
dung cong » dung trong
chu xanh » chu manh, chieu xanh, chua xang
cong tan » cong tac, cong san, cong thanh
tran cau » tran chau, toan cau, ran cau
cho chu » cho thue

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

• Performing a fuzzy search may retrieve terms with similar spellings: cho chu xanh - ((hanh trinh) or (hanh chinh)) quan dung cong tan tran cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: cho chu xanh - ((hanh trinh) OR (hanh chinh)) quan dung cong tan tran cau.
• Adding a wildcard symbol may retrieve word variants: cho chu xanh - ((hanh trinh) or (hanh chinh)) quan dung cong tan tran cau*.