Perhaps you should try some spelling variations:
yang july » yang jui, yang jun
wang yang » wang yan, wang liang, wang yanling
yang john » young john, king john, yang jin
john how » john hope, john holt, john hook
yang xi » yang yi, yang jui
how van » how can, how bank
nan ya » nan yan, nana yaa

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: nan ya ((((yang xi) OR (yang di))) OR (((yang july) OR (yang judy)))) wang yang john how van ;~.
• Adding a wildcard symbol may retrieve word variants: nan ya ((((yang xi) or (yang di))) or (((yang july) or (yang judy)))) wang yang john how van ;*.