Perhaps you should try some spelling variations:
chuong duong » cuong duong, tuong duong, cuong dung
chung tuong » chung thong, nhung tuong, hung vuong
hieu lang » chieu sang, hieu quang, nhieu tang
hanh nang » anh nang, ganh nang, hanh mang
nang luan » tang luan, hang luan, nang quan
hieu van » hieu va, thien van, lieu va
dan than » dan chan, ban than, van than
than man » than ma, thanh san, tran manh

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

• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((hieu lang) OR (hieu van)) - hanh nang luan ((chung tuong) OR (chuong duong)) dan than man~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo ((hieu lang) or (hieu van)) - hanh nang luan ((chung tuong) OR (chuong duong)) dan than man~".
• Adding a wildcard symbol may retrieve word variants: theo ((hieu lang) or (hieu van)) - hanh nang luan ((chung tuong) OR (chuong duong)) dan than man*.