Perhaps you should try some spelling variations:
china bonn » china bond, china boom, china box
dong yang » dong hoang, yang yang, dan yang
wang yang » wang yan, wang liang, wang yanling
tan china » tuan china, than china, can china
john wong » john song, john bonn
wong shiu » wong siu, cong shu, song shin
bonn ein » bonn mein, bonn die, kann ein
ein john » ein lohn, heins john, levin john

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: ((dong sin) OR (((dong yang) OR (wang yang)))) tan china bonn ein john wong shiu ;~.
• Adding a wildcard symbol may retrieve word variants: ((dong sin) or (((dong yang) or (wang yang)))) tan china bonn ein john wong shiu ;*.