Perhaps you should try some spelling variations:
lean thinking » re thinking, new thinking
can thinking » case thinking, a thinking, cco thinking
yan qiang » yan liang, yang liang, dan qing
bonn ein » bonn mein, bonn die, kann ein
qiang i » qiang li, qiang niu
wang » wing, wan, lang
shin » skin, sein, thin

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang yan qiang i ((can thinking) OR (lean thinking)) john ((bonn ein) or (song shin)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang yan qiang i ((can thinking) OR (lean thinking)) john ((bonn ein) OR (song shin)) ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang yan qiang i ((can thinking) OR (lean thinking)) john ((bonn ein) or (song shin)) ;*".