Perhaps you should try some spelling variations:
zhang yang » zhang yan, zhang fang, zhang ying
yang yang » wang yang, wang yan
ying john » king john, young john, ying jin
wong sam » wong sau, wong lai, kong sar
li li » li lin, li lu, li yi
li l » li lu, li _, i l
shin » skin, sein, thin

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 yang yang ((li li) OR (li l)) ying john ((wong sam) OR (song shin)) ;~.
• Adding a wildcard symbol may retrieve word variants: zhang yang yang ((li li) or (li l)) ying john ((wong sam) or (song shin)) ;*.