Perhaps you should try some spelling variations:
hieu lang » chieu sang, hieu quang, nhieu tang
hanh tang » hanh trang, anh tang, hanh mang
cua nhung » va nhung
hoi hieu » hoi phieu, hoi tieu, moi hieu
cong dan » cong san, cong tan, huong dan
dan than » dan chan, ban than, van than
than cau » toan cau, phan cau, than cap

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoi hieu lang - hanh tang ((((cua nhung) or (cua cong))) or (cua ban)) cong dan than cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoi hieu lang - hanh tang ((((cua nhung) OR (cua cong))) OR (cua ban)) cong dan than cau.
• Adding a wildcard symbol may retrieve word variants: hoi hieu lang - hanh tang ((((cua nhung) or (cua cong))) or (cua ban)) cong dan than cau*.