Perhaps you should try some spelling variations:
"interdisciplinary approaches mathematical" » "multidisciplinary approach mathematical", "multidisciplinary approaches mathematical", "interdisciplinary approach mathematical"
"interdisciplinary approach mathematics" » "multidisciplinary approach mathematics", "interdisciplinary approaches mathematics", "interdisciplinary approach mathematical", "interdisciplinary approach automatic"
"interdisciplinary applied mathematics" » "interdisciplinary analyses mathematics", "interdisciplinary aspects mathematics", "interdisciplinary area mathematics"

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