Perhaps you should try some spelling variations:
"daten:karsten baumann 2018.jpg" » "dated:karsten baumann 2018.jpg" (Expand Search), "dates:karsten baumann 2018.jpg" (Expand Search), "raten:karsten baumann 2018.jpg" (Expand Search), "daten:karten baumann 2018.jpg" (Expand Search), "daten:karsten naumann 2018.jpg" (Expand Search), "daten:karsten kaufmann 2018.jpg" (Expand Search), "daten:karsten bachmann 2018.jpg" (Expand Search)
"daen:kirsten baumann 2018.jpg" » "daen:kirsten naumann 2018.jpg" (Expand Search), "daen:kirsten kaufmann 2018.jpg" (Expand Search), "daen:kirsten bachmann 2018.jpg" (Expand Search), "den:kirsten baumann 2018.jpg" (Expand Search), "dan:kirsten baumann 2018.jpg" (Expand Search)

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

• Performing a fuzzy search may retrieve terms with similar spellings: (("daten:karsten baumann 2018.jpg") or ("daen:kirsten baumann 2018.jpg"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("daten:karsten baumann 2018.jpg") OR ("daen:kirsten baumann 2018.jpg")).
• Removing quotes may allow a broader search: (( daten:karsten baumann 2018.jpg ) or ( daen:kirsten baumann 2018.jpg )).
• Adding a wildcard symbol may retrieve word variants: (("daten:karsten baumann 2018.jpg") or ("daen:kirsten baumann 2018.jpg"))*.