Perhaps you should try some spelling variations:
zhang ming » zhang xin
wang yang » wang yan, wang liang, wang yanling
chan ming » kian ming, chan eng, chan fong
yang sun » yang jun, yang yun, gang sung
can when » can women, can we, can win
sun can » sun yan, sun care, sun jian
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 yang sun can when ((zhang ming) or (chan ming)) hong yu ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang yang sun can when ((zhang ming) OR (chan ming)) hong yu ;.
• Adding a wildcard symbol may retrieve word variants: wang yang sun can when ((zhang ming) or (chan ming)) hong yu ;*.