Perhaps you should try some spelling variations:
chen choon » chen chuan
yang jin » yang jie, yang jun, ying jin
yin hang » yin fang, yin yang, ying chang
yang xi » yang di, yang yi, yang jui
un chen » yun chen, n chen, un chemin
hang c » chang c, hang _, hang j
png a » png _, lng a, peg a
a un » a une, _ un
wang » wing, wan, lang

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((((wang yanling) or (yang jin))) or (((yang judy) or (yang xi))))png a un chen choon yin hang c ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((wang yanling) OR (yang jin))) OR (((yang judy) OR (yang xi))))png a un chen choon yin hang c ;.
• Adding a wildcard symbol may retrieve word variants: ((((wang yanling) or (yang jin))) or (((yang judy) or (yang xi))))png a un chen choon yin hang c ;*.