Perhaps you should try some spelling variations:
chen ping » chen yang, chen wang
chen rong » chen yang
hua irene » hua ren
ying jin » jing ji, yang jie
yang jin » yang jie, yang jun, shang jin
wong sam » wong sau, wong lai, kong sar
yan hua » tan hua, ya hua, wang hua

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: ((chen ping) or (chen rong)) yan hua irene ((((ying jin) OR (yang jin))) or (yang di)) wong sam ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((chen ping) OR (chen rong)) yan hua irene ((((ying jin) OR (yang jin))) OR (yang di)) wong sam ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((chen ping) or (chen rong)) yan hua irene ((((ying jin) OR (yang jin))) or (yang di)) wong sam ;*".