Perhaps you should try some spelling variations:
last thinking » case thinking, art thinking, start thinking
yang klang » ylang ylang, yang yang, lang lang
wang yang » wang yan, wang liang, wang yanling
klang als » klang amp, zwang als
four book » four books, your book
als last » als gast, a last, his last
four box » four b, four how

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 klang als last thinking ((four bonn) OR (((four box) OR (four book)))) sein ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang yang klang als last thinking ((four bonn) or (((four box) OR (four book)))) sein ;~".
• Adding a wildcard symbol may retrieve word variants: wang yang klang als last thinking ((four bonn) or (((four box) OR (four book)))) sein ;*.