Perhaps you should try some spelling variations:
when chang » when change, shen chang, when chance
chang soon » chang won, chin soon, chang gordon
wang yang » wang yanling
soon wong » soon siong, john wong, soon ang
can when » can women, can we, can win
wong yue » wang yue, hong yu
dan can » dan cao, dan con, man can

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((((wang yang) or (wang yan))) or (wang liang)) dan can when chang soon wong yue ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((wang yang) OR (wang yan))) OR (wang liang)) dan can when chang soon wong yue ;.
• Adding a wildcard symbol may retrieve word variants: ((((wang yang) or (wang yan))) or (wang liang)) dan can when chang soon wong yue ;*.