Perhaps you should try some spelling variations:
"designing intelligent surface access" » "learning intelligent surface access", "mining intelligent surface access", "developing intelligent surface access", "designing intelligent service access", "designing intelligent services access", "designing intelligent interfaces access", "designing intelligent surface excess", "designing intelligent surface process", "designing intelligent surface areas"
"decision intelligence surveillance covert" » "vision intelligent surveillance covert", "decision intelligence surveillance court", "decision intelligence surveillance camera", "decision intelligence surveillance cameras"
"design intelligence surveillance over" » "design intelligent surveillance over", "foreign intelligence surveillance over", "design intelligence surveillance after", "design intelligence surveillance avss", "design intelligence surveillance camera"

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: (((("design intelligence surveillance over") OR ("designing intelligent surface access"))) OR ("decision intelligence surveillance covert"))*.
• Removing quotes may allow a broader search: (((( design intelligence surveillance over ) or ( designing intelligent surface access ))) or ( decision intelligence surveillance covert ))*.