Perhaps you should try some spelling variations:
lean thinking » re thinking, new thinking
land thinking » brand thinking, can thinking, mind thinking
yan qiang » yan liang, yang liang, dan qing
song skin » song shin, song jin, song min
qiang li » liang li, qiang niu, ling li
bonn die » kann die, wenn die
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 li ((land thinking) OR (lean thinking)) john ((bonn die) or (song skin)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wan yan qiang li ((land thinking) OR (lean thinking)) john ((bonn die) OR (song skin)) ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wan yan qiang li ((land thinking) OR (lean thinking)) john ((bonn die) or (song skin)) ;*".