Perhaps you should try some spelling variations:
wang ying » wang yong, wang jing, wang ning
wang yang » wang yan, wang liang, wang yanling
zhang hai » zhang dai, shang hai, zhang han
yang you » chang you, yang yao, yang du
yang jui » yang judy, yang di
yang yi » yang di
yang xi » yang di

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

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