Perhaps you should try some spelling variations:
"collective management und history" » "collection management und history", "conjunctive management und history", "cooperative management und history", "collective management unit history", "collective management united history", "collective management using history", "collective management fund history", "collective management ind history", "collective management funds history"
"collective l'engagement history history" » "collective management history history", "collective engagement story history", "collective l'engagement military history"

Try widening your search to All Fields.

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

• Performing a fuzzy search may retrieve terms with similar spellings: (("collective management und history") or ("collective l'engagement history history"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("collective management und history") OR ("collective l'engagement history history")).
• Removing quotes may allow a broader search: (( collective management und history ) or ( collective l'engagement history history )).
• Adding a wildcard symbol may retrieve word variants: (("collective management und history") or ("collective l'engagement history history"))*.