Perhaps you should try some spelling variations:
"designing intelligent surveillance based" » "designing intelligent surface based", "learning intelligent surveillance based", "mining intelligent surveillance based", "developing intelligent surveillance based", "designing intelligent surveillance camera", "designing intelligent surveillance a", "designing intelligent surveillance avss"
"decision intelligence surveillance after" » "vision intelligent surveillance after", "decision intelligence surveillance chapter", "decision intelligence surveillance a"

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: (("designing intelligent surveillance based") OR ("decision intelligence surveillance after")).
• Removing quotes may allow a broader search: (( designing intelligent surveillance based ) or ( decision intelligence surveillance after )).
• Adding a wildcard symbol may retrieve word variants: (("designing intelligent surveillance based") or ("decision intelligence surveillance after"))*.