Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
trinh quan » tinh quang, trinh luat, trinh han
quan hanh » quan thanh, quang thanh, quang khanh
hanh cong » thanh cong, hang cong, hanh dong
chi xanh » chi anh, chi danh, chi hanh
van tuan » van quan, van ban, anh tuan
van tai » von 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 xanh) or (chi nhanh)) - hanh trinh quan hanh cong ((van tai) or (van tuan)) cua~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi ((chi xanh) OR (chi nhanh)) - hanh trinh quan hanh cong ((van tai) OR (van tuan)) cua.
• Adding a wildcard symbol may retrieve word variants: doi ((chi xanh) or (chi nhanh)) - hanh trinh quan hanh cong ((van tai) or (van tuan)) cua*.