Perhaps you should try some spelling variations:
yang david » wang david, young david, deng david
david west » david webster
west thing » best thing, last thing, west china
thing jin » shang jin, ying jin, zhang jin
dong wei » wang wei, dong hoi, fang wei
yang yi » yang di, yang xi, yang jui
yi yang » yin yang, yi gang, yu yang

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: yang yi yang david west thing jin ((dong sin) OR (((dong wei) OR (dong di)))) ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "yang yi yang david west thing jin ((dong sin) or (((dong wei) OR (dong di)))) ;~".
• Adding a wildcard symbol may retrieve word variants: yang yi yang david west thing jin ((dong sin) or (((dong wei) OR (dong di)))) ;*.