Perhaps you should try some spelling variations:
case thinking » cycle thinking, re thinking, a thinking
art thinking » start thinking, re thinking, a thinking
yan klang » den klang, yan clan, yan liang
klang als » klang amp, zwang als
bonn ein » bonn mein, bonn die, kann ein
wang » wing, wan, lang

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 klang als ((case thinking) or (art thinking)) john bonn ein ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang yan klang als ((case thinking) OR (art thinking)) john bonn ein ;*.