Perhaps you should try some spelling variations:
design intelligence » design intelligent, decision intelligence, foreign intelligence
surveillance covert » surveillance over, surveillance court, surveillance cameras
surveillance camera » surveillance chapter, surveillance after

You may be able to get more results by adjusting your search query.

• The words AND, OR and NOT may confuse the search; try adding quotes: "design intelligence ((surveillance covert) OR (surveillance camera))".
• Adding a wildcard symbol may retrieve word variants: design intelligence ((surveillance covert) OR (surveillance camera))*.