Perhaps you should try some spelling variations:
ying yang » ying chang, wang yang, dong yang
yang yang » wang yang, wang yan
wong john » wrong john, kong john, longo john
yin yang » yi yang, yin fang, yin hang
wong sam » wong lai, kong sar, von sam
wong sau » wong siu, wong shiu, wong lai
li wong » li cong, li rong, li song
li li » li lin, li l, li lu

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 ((((ying yang) OR (yin yang))) OR (yang yang)) li li wong john ((wong sam) OR (wong sau)) ;~.
• Adding a wildcard symbol may retrieve word variants: huang ((((ying yang) or (yin yang))) or (yang yang)) li li wong john ((wong sam) or (wong sau)) ;*.