Perhaps you should try some spelling variations:
john ngosong » john song
ying chang » jin chang, yi chang, yin hang
wang yang » wang yan, wang liang, wang yanling
ying yang » yang yang, yin yang, dong yang
wong john » wrong john, kong john, longo john
w wong » y wong
dr w » dr h, dr e, dr a
star » start, stay

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: huang ((wang yang) OR (((ying yang) OR (ying chang)))) dr w wong john ngosong star ;~.
• Adding a wildcard symbol may retrieve word variants: huang ((wang yang) or (((ying yang) or (ying chang)))) dr w wong john ngosong star ;*.