Perhaps you should try some spelling variations:
zhang eming » zhang ming, zhang jing, zhang ting
zhang ping » zhang ming, zhang jing, zhang ting
young male » young males, young age
wang ping » wang jing, wang ning, wang peng
wang lei » wang wei, wang fei, zhang lei
wang li » wang lin, tang li, wang di

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: wang ping ((wang li) OR (wang lei)) wu ((zhang eming) OR (zhang ping)) young male ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang ping ((wang li) or (wang lei)) wu ((zhang eming) OR (zhang ping)) young male ;~".
• Adding a wildcard symbol may retrieve word variants: wang ping ((wang li) or (wang lei)) wu ((zhang eming) OR (zhang ping)) young male ;*.