Perhaps you should try some spelling variations:
advanced mathematical » based mathematical
advanced mathematics » applied mathematics
cambridge studies » cambridge students, cambridge study, cambridge ladies
cambridge stories » cambridge ladies, cambridge shire, cambridge adorned
cambridge copies » cambridge ladies, cambridge coffee, cambridge chapter

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: (("((cambridge studies) or (((cambridge stories) OR (cambridge copies)))) in advanced mathematics") OR ("((cambridge studies) or (((cambridge stories) OR (cambridge copies)))) in advanced mathematical")).
• Removing quotes may allow a broader search: (( ((cambridge studies) or (((cambridge stories) OR (cambridge copies)))) in advanced mathematics ) or ( ((cambridge studies) or (((cambridge stories) OR (cambridge copies)))) in advanced mathematical )).
• Adding a wildcard symbol may retrieve word variants: (("((cambridge studies) or (((cambridge stories) OR (cambridge copies)))) in advanced mathematics") or ("((cambridge studies) or (((cambridge stories) OR (cambridge copies)))) in advanced mathematical"))*.