Perhaps you should try some spelling variations:
john song » john wong, john bonn, john ngosong
wang can » wang yan, wang ban, wang dan
can deal » can real, land deal, a deal
chen hao » cheng han
kim song » kim young
kim eung » kim young
deal yu » deal you
yu chen » yu cheng, yi chen, yulu chen

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang can deal yu chen hao ((john song) or (((kim song) OR (kim eung)))) so ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang can deal yu chen hao ((john song) OR (((kim song) OR (kim eung)))) so ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang can deal yu chen hao ((john song) or (((kim song) OR (kim eung)))) so ;*".