Perhaps you should try some spelling variations:
china stein » china step, china teil, china stemming
yang liang » wang liang, yan liang, yang yang
china shen » china chen, china sea, china step
chang kong » change long, change hong, hong kong
kong hong » hong hong, kong hang, kong heng
hong yu » wong yue

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: wang ((wang yanling) OR (yang liang)) ((china shen) OR (china stein)) chang kong hong yu ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang ((wang yanling) or (yang liang)) ((china shen) OR (china stein)) chang kong hong yu ;~".
• Adding a wildcard symbol may retrieve word variants: wang ((wang yanling) or (yang liang)) ((china shen) OR (china stein)) chang kong hong yu ;*.