Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
canh trinh » canh tranh, canh tinh, anh trinh
nhung cong » dung cong, thong cong, hang cong
hieu lang » chieu sang, hieu quang, nhieu tang
vap nhung » va nhung, ve nhung, voi nhung
cong dan » cong san, cong tan, huong dan
ho hieu » ho chieu, hoi hieu, nho hieu
dan ban » van ban, can ban, dan ba
ban cau » bang cau, ban can, van cau

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 lang - ((canh trinh) or (hanh trinh)) vap nhung cong dan ban cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho hieu lang - ((canh trinh) OR (hanh trinh)) vap nhung cong dan ban cau.
• Adding a wildcard symbol may retrieve word variants: ho hieu lang - ((canh trinh) or (hanh trinh)) vap nhung cong dan ban cau*.