Perhaps you should try some spelling variations:
als abstrakte » des abstrakten
thinking four » thinking form, thinking about, thinking aloud
als abstract » tails abstract, urals abstract, apps abstract
wang ylang » wang yang, ylang ylang, wang liang
four bonn » four book, four box
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 ylang) or (wang yan)) klang ((als abstract) OR (als abstrakte)) thinking four bonn ein ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((wang ylang) OR (wang yan)) klang ((als abstract) OR (als abstrakte)) thinking four bonn ein ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((wang ylang) or (wang yan)) klang ((als abstract) OR (als abstrakte)) thinking four bonn ein ;*".