Perhaps you should try some spelling variations:
"automatic data detection systems" » "automatic data detection system", "automatic dna detection systems", "automatic data protection systems", "automatic a detection systems"
"automatic data detecting systems" » "automatic data detecting system", "automatic data detection system", "automatic data detector systems"

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: "((\"automatic data detection systems\") OR (\"automatic data detecting systems\"))*".
• Removing quotes may allow a broader search: (( automatic data detection systems ) OR ( automatic data detecting systems ))*.