Perhaps you should try some spelling variations:
pain yang » pain long, daun yang, tan yang
john wong » john song, john bonn
qian yan » qian jun, qian yi
dan yang » daun yang, tan yang, wang yang
jin ying » li ying
yan han » man han, yan zhang, kang han
han run » han rui, can run, bank run

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

• Performing a fuzzy search may retrieve terms with similar spellings: qian yan han run ((pain yang) OR (dan yang)) ((jin ying) or (john wong)) ming ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: qian yan han run ((pain yang) OR (dan yang)) ((jin ying) OR (john wong)) ming ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "qian yan han run ((pain yang) OR (dan yang)) ((jin ying) or (john wong)) ming ;".
• Adding a wildcard symbol may retrieve word variants: qian yan han run ((pain yang) OR (dan yang)) ((jin ying) or (john wong)) ming ;*.