Perhaps you should try some spelling variations:
change john » changed john, chasse john, change japan
wang yang » wang yan, wang liang, wang yanling
yang zayn » yang fan
khan syed » ahsan syed, shah syed, khan sher
john wong » john song, john bonn
can see » can seem, can she, can seize
wong yu » wong yue, hong yu, rong yu

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 zayn ((can see) or (khan syed)) change john wong yu ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang yang zayn ((can see) OR (khan syed)) change john wong yu ;*.