Perhaps you should try some spelling variations:
"insider-wissen - praxisnah 10 kompetenzen" » "insider-wissen - praxisnah 1 kompetenzen", "insider-wissen - praxisnah 14 kompetenzen", "insider-wissen - praxisnah 19 kompetenzen"
"insider-wissen - praxisnah und kompetenzen" » "insider-wissen - praxisnah mit kompetenzen"

Try widening your search to All Fields.

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: (((("insider-wissen - praxisnah und kompetenzen") OR ("insider-wissen - praxisnah 10 kompetenzen"))) OR ("insider-wissen - praxis und kompetenz")).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"insider-wissen - praxisnah und kompetenzen\") OR (\"insider-wissen - praxisnah 10 kompetenzen\"))) or (\"insider-wissen - praxis und kompetenz\"))".
• Removing quotes may allow a broader search: (((( insider-wissen - praxisnah und kompetenzen ) OR ( insider-wissen - praxisnah 10 kompetenzen ))) or ( insider-wissen - praxis und kompetenz )).
• Adding a wildcard symbol may retrieve word variants: (((("insider-wissen - praxisnah und kompetenzen") OR ("insider-wissen - praxisnah 10 kompetenzen"))) or ("insider-wissen - praxis und kompetenz"))*.