Perhaps you should try some spelling variations:
canh trinh » canh tranh, hanh trinh, canh tinh
nhung cong » dung cong, thong cong, nhung don
trinh vai » trinh van, trinh tai, trinh vat
hang cong » dang cong, hang nong, bang cong
hoi hieu » hoi phieu, hoi tieu, moi hieu
gian cam » gian cham, gian cac, gia 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) OR (hang cong)) dan gian cam~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho hieu) OR (hoi hieu)) lang - canh trinh vai ((nhung cong) OR (hang cong)) dan gian cam.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((ho hieu) or (hoi hieu)) lang - canh trinh vai ((nhung cong) OR (hang cong)) dan gian cam".
• Adding a wildcard symbol may retrieve word variants: ((ho hieu) or (hoi hieu)) lang - canh trinh vai ((nhung cong) OR (hang cong)) dan gian cam*.