Perhaps you should try some spelling variations:
ping wang » ping pong, hong wang
guan rene » juan rene, glas rene
hong hong » hong kong, hong jong, how hong
yan guan » gan guan, yan yuan, yang guang
yang jui » yang judy, yang di
yang xi » yang di
yang yi » yang di
hong ng » hong kong, hong jong

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

• Performing a fuzzy search may retrieve terms with similar spellings: ping wang yan guan rene ((yang xi) or (((yang yi) or (yang jui)))) ((hong hong) OR (hong ng)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ping wang yan guan rene ((yang xi) OR (((yang yi) OR (yang jui)))) ((hong hong) OR (hong ng)) ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ping wang yan guan rene ((yang xi) or (((yang yi) or (yang jui)))) ((hong hong) OR (hong ng)) ;*".