Perhaps you should try some spelling variations:
john ngosong » john song
ngosong shin » song shin
zhang ying » zhang ming, zhang ping, zhang ting
zhang jing » zhang ming, zhang jin, zhang ping
young john » kong john, wong john, young jean
yang yang » wang yang, wang yan
yun young » ju young
wang li » wang lei, wang lin, tang li

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: ((zhang ying) OR (zhang jing)) ((yang yang) OR (wang li)) yun young john ngosong shin ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((zhang ying) OR (zhang jing)) ((yang yang) or (wang li)) yun young john ngosong shin ;~".
• Adding a wildcard symbol may retrieve word variants: ((zhang ying) OR (zhang jing)) ((yang yang) or (wang li)) yun young john ngosong shin ;*.