Perhaps you should try some spelling variations:
ren zhiyong » zheng zhiyong
zhiyong van » zhiyong fan, zhiyong jason
shen zhang » zhen zhang, shen chang, cheng zhang
john song » john wong, john ngosong
van phan » dan phan, van thanh, van ham
bonn » bond, born, conn
shuo » shuto, shuzo, shu

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

• Performing a fuzzy search may retrieve terms with similar spellings: ren zhiyong van phan ((john song) or (john bonn)) shen zhang shuo ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ren zhiyong van phan ((john song) OR (john bonn)) shen zhang shuo ;*.