Perhaps you should try some spelling variations:
chang soon » chin soon, chang gordon
wang wang » wang liang, wang yong, wang jing
wang yang » wang liang, wang yanling
chang won » chang ann, chang min, chang you
dan can » dan cao, dan con, man can
can lee » can let, can leave, can lead
hong yu » wong yue

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((((wang wang) OR (wang yan))) or (wang yang)) dan can lee ((chang won) or (chang soon)) hong yu ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((wang wang) OR (wang yan))) OR (wang yang)) dan can lee ((chang won) OR (chang soon)) hong yu ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((wang wang) OR (wang yan))) or (wang yang)) dan can lee ((chang won) or (chang soon)) hong yu ;*".