Perhaps you should try some spelling variations:
lean thinking » re thinking, new thinking
land thinking » brand thinking, can thinking, mind thinking
wang qiang » wang liang, wang yang, wang qiao
wang wang » wang yang, wang liang, wang yan
bonn mein » bonn ein
qiang li » liang li, qiang niu, ling li
shin » skin, sein, thin

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

• If you are trying to use Boolean operators, they must be ALL CAPS: wang wang qiang li ((land thinking) OR (lean thinking)) john ((bonn mein) OR (song shin)) ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang wang qiang li ((land thinking) OR (lean thinking)) john ((bonn mein) or (song shin)) ;~".
• Adding a wildcard symbol may retrieve word variants: wang wang qiang li ((land thinking) OR (lean thinking)) john ((bonn mein) or (song shin)) ;*.