Perhaps you should try some spelling variations:
china stein » china shen, china step, china teil
yuan chang » yuan cheng, huang chang, han chang
stein dong » shin dong
chang can » change can, chang chuan, changes can
wang yue » wong yue, wang hua, wang yan
wang wei » zhang wei, wang zhi
dong di » dong sin

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

• Performing a fuzzy search may retrieve terms with similar spellings: yuan chang can china stein dong di ((wang yue) or (wang wei)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: yuan chang can china stein dong di ((wang yue) OR (wang wei)) ;.
• Adding a wildcard symbol may retrieve word variants: yuan chang can china stein dong di ((wang yue) or (wang wei)) ;*.