Perhaps you should try some spelling variations:
hieu lang » chieu sang, hieu quang, nhieu tang
cua nhung » va nhung
anh tang » anh dang, anh nang, anh sang
anh bang » anh hoang, anh quang, tinh bang
cong dan » cong san, cong tan, huong dan
toan cao » toan ban, toan tap
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 - ((anh tang) or (anh bang)) cua nhung ((cong dan) or (cong ty)) toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho hieu lang - ((anh tang) OR (anh bang)) cua nhung ((cong dan) OR (cong ty)) toan cao.
• Adding a wildcard symbol may retrieve word variants: ho hieu lang - ((anh tang) or (anh bang)) cua nhung ((cong dan) or (cong ty)) toan cao*.