Perhaps you should try some spelling variations:
"interdisciplinary discourse mathematics" » "interdisciplinary dialogue mathematics", "interdisciplinary dialogues mathematics", "interdisciplinary science mathematics", "interdisciplinary discoursing mathematics", "interdisciplinary discrete mathematics", "interdisciplinary diverse mathematics"
"interdisciplinary analyses mathematics" » "interdisciplinary analysis mathematics", "interdisciplinary dialogues mathematics", "interdisciplinary case mathematics", "interdisciplinary analysis mathematical", "interdisciplinary analysis mathematik"

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: (("interdisciplinary analyses mathematics") OR ("interdisciplinary discourse mathematics")).
• Removing quotes may allow a broader search: (( interdisciplinary analyses mathematics ) or ( interdisciplinary discourse mathematics )).
• Adding a wildcard symbol may retrieve word variants: (("interdisciplinary analyses mathematics") or ("interdisciplinary discourse mathematics"))*.