Perhaps you should try some spelling variations:
tuan china » wuhan china, can china, taiwan china
wang yang » wang yan, wang liang, wang yanling
tan china » than china, can china, dan china
john song » john wong, john bonn, john ngosong
song shiu » song shin, wong shiu, cong shu
ein john » ein lohn, heins john, levin john
won ein » von ein, bonn ein

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

• Performing a fuzzy search may retrieve terms with similar spellings: (((dong or doing) sin) or (wang yang)) ((tan china) OR (tuan china)) won ein john song shiu ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((dong OR doing) sin) OR (wang yang)) ((tan china) OR (tuan china)) won ein john song shiu ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(((dong or doing) sin) or (wang yang)) ((tan china) OR (tuan china)) won ein john song shiu ;".
• Adding a wildcard symbol may retrieve word variants: (((dong or doing) sin) or (wang yang)) ((tan china) OR (tuan china)) won ein john song shiu ;*.