Perhaps you should try some spelling variations:
case thinking » cycle thinking, re thinking, a thinking
last thinking » art thinking, start thinking, based thinking
wang liang » wang yang
about bonn » about bank, about body
klang als » klang amp, zwang als
bonn ein » bonn mein, bonn die, kann ein

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((wang liang) or (wang yanling)) klang als ((last thinking) OR (case thinking)) about bonn ein ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((wang liang) OR (wang yanling)) klang als ((last thinking) OR (case thinking)) about bonn ein ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((wang liang) or (wang yanling)) klang als ((last thinking) OR (case thinking)) about bonn ein ;*".