Perhaps you should try some spelling variations:
"analytical numeric theory" » "analytical numerical theory", "analytics numerical theory", "analytical queries theory", "analytical numerics theory", "analytical bimetric theory"
"analytic number theory" » "analytic punumber theory"

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: (("analytical numeric theory") OR ("analytic number theory")).
• Removing quotes may allow a broader search: (( analytical numeric theory ) or ( analytic number theory )).
• Adding a wildcard symbol may retrieve word variants: (("analytical numeric theory") or ("analytic number theory"))*.