Perhaps you should try some spelling variations:
lean thinking » re thinking, new thinking
thinking john » thinking can, thinking form, thinking four
yan qiang » yang liang, dan qing, sun qiang
yan liang » yang liang, wang liang, you liang
bonn ein » bonn mein, bonn die, kann ein
i lean » ii lean, _ lean, a lean
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) OR (yan liang)) i lean thinking john ((bonn ein) or (song shin)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang ((yan qiang) OR (yan liang)) i lean thinking john ((bonn ein) OR (song shin)) ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang ((yan qiang) OR (yan liang)) i lean thinking john ((bonn ein) or (song shin)) ;*".