Perhaps you should try some spelling variations:
ying chang » jin chang, yi chang, yin hang
ying zhang » bin zhang, yan zhang, yin hang
jian wong » jiao tong, john wong
yang jui » yang judy, yang xi
wong sam » wong sau, wong lai, kong sar
yang yi » yang xi
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 yan ((((yang yi) or (yang jui))) or (yang di)) ((ying zhang) OR (ying chang)) jian wong sam ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang yan ((((yang yi) OR (yang jui))) OR (yang di)) ((ying zhang) OR (ying chang)) jian wong sam ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang yan ((((yang yi) or (yang jui))) or (yang di)) ((ying zhang) OR (ying chang)) jian wong sam ;*".