Perhaps you should try some spelling variations:
nhieu tang » chieu sang, hieu lang, nhiet nang
hieu quan » hieu qua, lieu quan, thien quan
hanh binh » thanh binh, nhanh binh, manh binh
binh luan » trinh 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 chan » dan gian, dan ca, van chat
chan cau » phan cau, can cau, chinh 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 quan) or (nhieu tang)) - hanh binh luan hung cong dan chan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((hieu quan) OR (nhieu tang)) - hanh binh luan hung cong dan chan cau.
• Adding a wildcard symbol may retrieve word variants: ho ((hieu quan) or (nhieu tang)) - hanh binh luan hung cong dan chan cau*.