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
zhang wei » zhen wei
wang 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 hua) or (((wang wei) or (zhang wei)))) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: yuan chang can china stein dong di ((wang hua) OR (((wang wei) OR (zhang wei)))) ;.
• Adding a wildcard symbol may retrieve word variants: yuan chang can china stein dong di ((wang hua) or (((wang wei) or (zhang wei)))) ;*.