Perhaps you should try some spelling variations:
"teubner studierenden mathematik" » "teubner studierenden mathematische", "teubner studierende mathematischer", "unter studierenden mathematik", "meine studierenden mathematik", "meinen studierenden mathematik"
"eines studierenden mathematik" » "eines studierenden mathematische", "eines studierende mathematischer", "die studierenden mathematik", "von studierenden mathematik", "bei studierenden mathematik"
"der studierenden mathematik" » "der studierenden mathematische", "der studierende mathematischer", "fur studierende mathematik", "von studierenden mathematik"

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: (("teubner studierenden mathematik") OR ((("eines studierenden mathematik") OR ("der studierenden mathematik")))).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"teubner studierenden mathematik\") or (((\"eines studierenden mathematik\") OR (\"der studierenden mathematik\"))))".
• Removing quotes may allow a broader search: (( teubner studierenden mathematik ) or ((( eines studierenden mathematik ) OR ( der studierenden mathematik )))).
• Adding a wildcard symbol may retrieve word variants: (("teubner studierenden mathematik") or ((("eines studierenden mathematik") OR ("der studierenden mathematik"))))*.