Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
trinh quan » tinh quang, trinh luat, trinh han
chua xang » chua nang, chuc nang, chu bang
quan hang » quan hoang, quan lang, quan hanh
thanh cac » hanh cac, thanh bac, thanh ca
chu xanh » chu manh, chieu xanh, chuc danh
cong tan » cong tac, cong thanh, cong ty
cong san » cong tac

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo ((chu xanh) OR (chua xang)) - hanh trinh quan hang ((cong tan) or (cong san)) thanh cac~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chu xanh) OR (chua xang)) - hanh trinh quan hang ((cong tan) OR (cong san)) thanh cac.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo ((chu xanh) OR (chua xang)) - hanh trinh quan hang ((cong tan) or (cong san)) thanh cac".
• Adding a wildcard symbol may retrieve word variants: theo ((chu xanh) OR (chua xang)) - hanh trinh quan hang ((cong tan) or (cong san)) thanh cac*.