Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
chi thanh » chi nhanh, thi thanh, cho thanh
dung cong » dung trong
hang cong » dang cong, hang nong, bang cong
chi danh » chi dan, chi anh, chi dinh
van tan » van tuan, van ban, van tai
tan tai » toan tai, tang tai, tuan tai

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi ((chi danh) or (chi thanh)) - hanh trinh luat ((dung cong) or (hang cong)) van tan tai~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi ((chi danh) OR (chi thanh)) - hanh trinh luat ((dung cong) OR (hang cong)) van tan tai.
• Adding a wildcard symbol may retrieve word variants: doi ((chi danh) or (chi thanh)) - hanh trinh luat ((dung cong) or (hang cong)) van tan tai*.