Perhaps you should try some spelling variations:
nhung nong » nhung cong, nhung bong, nhung chong
thieu manh » tien manh, trieu minh, chieu xanh
hieu manh » chieu xanh, hieu nganh, dieu hanh
tranh van » tran van, trinh van, thanh van
van nhung » van nhuong, va nhung, van hung
van thanh » ban thanh, van tuan
van phan » van phong, luan phan, van ban

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: hoc ((thieu manh) OR (hieu manh)) - canh tranh van nhung nong ((van phan) OR (van thanh)) tu~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc ((thieu manh) or (hieu manh)) - canh tranh van nhung nong ((van phan) OR (van thanh)) tu~".
• Adding a wildcard symbol may retrieve word variants: hoc ((thieu manh) or (hieu manh)) - canh tranh van nhung nong ((van phan) OR (van thanh)) tu*.