Perhaps you should try some spelling variations:
thinking john » thinking can, thinking form, thinking four
case thinking » cycle thinking, re thinking, a thinking
yang zwang » yang yang, yang guang, yang liang
yan wang » yuan wang, yang yang, qian wang
als case » als care, goals case, sales case
bonn die » kann die, wenn die
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 ((yang zwang) OR (yan wang)) als case thinking john ((bonn die) OR (song shin)) ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang ((yang zwang) OR (yan wang)) als case thinking john ((bonn die) or (song shin)) ;~".
• Adding a wildcard symbol may retrieve word variants: wang ((yang zwang) OR (yan wang)) als case thinking john ((bonn die) or (song shin)) ;*.