Perhaps you should try some spelling variations:
ying chang » jin chang, yi chang, yin hang
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 li » li lin, li l, li yi
li lu » li ju, li l, li wu

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 chang) OR (yang yang)) ((li li) OR (li lu)) ying john wong sam ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "huang ((ying chang) or (yang yang)) ((li li) OR (li lu)) ying john wong sam ;~".
• Adding a wildcard symbol may retrieve word variants: huang ((ying chang) or (yang yang)) ((li li) OR (li lu)) ying john wong sam ;*.