Perhaps you should try some spelling variations:
hanh trang » thanh trung, canh tranh, hanh trinh
hieu lang » chieu sang, hieu quang, nhieu tang
trang cua » tranh cua, tang cua, trung cua
cua hang » cua dang, cua nhung, cua cong
cong san » cong tac
nong dan » cong dan, nong san, nguong dan
than cau » toan cau, phan cau, than cap
ho hieu » ho chieu, hoi hieu, nho 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 lang - hanh trang cua hang ((cong san) or (nong dan)) than cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho hieu lang - hanh trang cua hang ((cong san) OR (nong dan)) than cau.
• Adding a wildcard symbol may retrieve word variants: ho hieu lang - hanh trang cua hang ((cong san) or (nong dan)) than cau*.