Perhaps you should try some spelling variations:
nhieu tang » chieu sang, hieu lang, nhiet nang
chinh luan » chinh ngan, trinh luan, binh luan
luan hung » luan chung, lan hung, luan ung
hung cong » nhung cong, hung cuong, phung cong
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: ho ((hieu qua) or (nhieu tang)) - hanh chinh luan hung cong dan than cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((hieu qua) OR (nhieu tang)) - hanh chinh luan hung cong dan than cau.
• Adding a wildcard symbol may retrieve word variants: ho ((hieu qua) or (nhieu tang)) - hanh chinh luan hung cong dan than cau*.