Perhaps you should try some spelling variations:
regional resilience » regional science, operational resilience
regional conference » regional convergence, national conference, regional differences
regional reference » regional differences, regional convergence
toward regional » towards regional, towards rational, toward national

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: "((\"war ((regional reference) OR (regional resilience))\") or (\"toward regional conference\"))".
• Removing quotes may allow a broader search: (( war ((regional reference) or (regional resilience)) ) or ( toward regional conference )).