Perhaps you should try some spelling variations:
john song » john wong, john bonn, john ngosong
tan yang » dan yang, tan ying, tan yong
tin hong » tan hong, thi hong
wan yan » wang yan, nan yan, wai yan
yan han » man han, yan zhang, kang han
han run » han rui, can run, bank run
run tan » run gain, run pain

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

• Performing a fuzzy search may retrieve terms with similar spellings: wan yan han run tan yang ((((tin hong) or (kia hong))) or (john song)) a ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wan yan han run tan yang ((((tin hong) OR (kia hong))) OR (john song)) a ;.
• Adding a wildcard symbol may retrieve word variants: wan yan han run tan yang ((((tin hong) or (kia hong))) or (john song)) a ;*.