Perhaps you should try some spelling variations:
canh trinh » canh tranh, hanh trinh, canh tinh
trinh vai » trinh van, trinh tai, trinh vat
vai nhung » va nhung, voi nhung, vap nhung
hoi hieu » hoi phieu, hoi tieu, moi hieu
cong dan » cong san, huong dan, cong dong
cong tan » cong tac, cong san, cong thanh
gian cau » gian chau, gian cac, gian cam
ho hieu » ho chieu, nho hieu, co hieu

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((ho hieu) or (hoi hieu)) lang - canh trinh vai nhung ((cong dan) OR (cong tan)) gian cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho hieu) OR (hoi hieu)) lang - canh trinh vai nhung ((cong dan) OR (cong tan)) gian cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((ho hieu) or (hoi hieu)) lang - canh trinh vai nhung ((cong dan) OR (cong tan)) gian cau".
• Adding a wildcard symbol may retrieve word variants: ((ho hieu) or (hoi hieu)) lang - canh trinh vai nhung ((cong dan) OR (cong tan)) gian cau*.