Perhaps you should try some spelling variations:
thinking john » thinking can, thinking form, thinking four
yan qiang » yan liang, yang liang, dan qing
song skin » song shin, song jin, song min
ii chang » vii chang, yi chang, ii changes
kann ein » kann eine, kann die, kann man
wan yan » wang yan, nan yan, wai yan

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 qiang ((ii can) OR (ii chang)) thinking john ((kann ein) or (song skin)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wan yan qiang ((ii can) OR (ii chang)) thinking john ((kann ein) OR (song skin)) ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wan yan qiang ((ii can) OR (ii chang)) thinking john ((kann ein) or (song skin)) ;*".