Perhaps you should try some spelling variations:
"design intelligent surveillance camera" » "design intelligence surveillance camera", "design intelligent surface camera", "design intelligent surveillance chapter", "design intelligent surveillance after", "designing intelligent surveillance camera", "driven intelligent surveillance camera"
"developing intelligent surveillance over" » "developing intelligence surveillance over", "developing intelligent surface over", "developing intelligent surveillance after", "developing intelligent surveillance avss", "developing intelligent surveillance based"
"vision intelligent surveillance cameras" » "vision intelligence surveillance cameras", "vision intelligent surface cameras", "vision intelligent surveillance chapter", "vision intelligent surveillance after", "vision intelligent surveillance avss", "vision intelligent surveillance chapters", "vision intelligent surveillance afters"

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 intelligent surveillance camera") OR ("developing intelligent surveillance over"))) OR ("vision intelligent surveillance cameras")).
• Removing quotes may allow a broader search: (((( design intelligent surveillance camera ) or ( developing intelligent surveillance over ))) or ( vision intelligent surveillance cameras )).
• Adding a wildcard symbol may retrieve word variants: (((("design intelligent surveillance camera") or ("developing intelligent surveillance over"))) or ("vision intelligent surveillance cameras"))*.