Perhaps you should try some spelling variations:
ying yang » yin yang, ying chang, wang yang
yang yang » wang yang, wang yan
ying john » king john, young john, ying jin
john wong » john song, john bonn
wong sam » wong sau, wong lai, kong sar
li yin » li ying, li lin, li jin
li yi » lin yi, li li, lu yi

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