Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
nhung cong » thong cong, hang cong, nhung don
dung cong » dung trong
doc hieu » toc thieu, hoc thieu, hoc hien
theo chu » theo chieu, cho chu, chao chu
van tan » van tuan, van ban, van tai
tan cau » toan cau, van cau, tan ca

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((doc hieu) or (theo chu)) sang - hanh trinh luat ((nhung cong) or (dung cong)) van tan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((doc hieu) OR (theo chu)) sang - hanh trinh luat ((nhung cong) OR (dung cong)) van tan cau.
• Adding a wildcard symbol may retrieve word variants: ((doc hieu) or (theo chu)) sang - hanh trinh luat ((nhung cong) or (dung cong)) van tan cau*.