Perhaps you should try some spelling variations:
young john » kong john, young jean
guan juan » huang juan, san juan, quan guan
jia zhang » jie zhang, jia zhangke, xiao zhang
zhang xin » zhang jian, zhang ming, zhang fan
wong john » wrong john, kong john, longo john
yan guan » gan guan, yan yuan, yang guang
juan jia » jian jia, juan j, juan a
wang » wing, wan, lang

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 yan guan juan jia zhang xin ((young john) OR (wong john)) ;~.
• Adding a wildcard symbol may retrieve word variants: wang yan guan juan jia zhang xin ((young john) or (wong john)) ;*.