Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
trinh va » trinh van, trinh vat, trinh ve
cong dan » cong san, huong dan, cong dong
cong tan » cong tac, cong san, cong thanh
khan cap » khan ap, than cap, khoan cam
ha tinh » va tinh, may tinh
va dang » van dang, va nang, va lang

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

• Performing a fuzzy search may retrieve terms with similar spellings: pho ha tinh - hanh trinh va dang ((cong dan) OR (cong tan)) khan cap~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "pho ha tinh - hanh trinh va dang ((cong dan) OR (cong tan)) khan cap".
• Adding a wildcard symbol may retrieve word variants: pho ha tinh - hanh trinh va dang ((cong dan) OR (cong tan)) khan cap*.