Perhaps you should try some spelling variations:
chin chang » china chang, chain change, china zhang
qian wang » yiqian wang, qian rong, yan wang
lai chung » wai chung
hai phong » bai chong, kai hong
qian yan » qian jun, qian yi
yang xi » yang di, yang yi, yang jui
xi chin » ii china, chi chin, xi cheng

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: ((qian wang) OR (qian yan)) yang xi chin chang ((lai chung) OR (hai phong)) shu ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((qian wang) OR (qian yan)) yang xi chin chang ((lai chung) or (hai phong)) shu ;~".
• Adding a wildcard symbol may retrieve word variants: ((qian wang) OR (qian yan)) yang xi chin chang ((lai chung) or (hai phong)) shu ;*.