Perhaps you should try some spelling variations:
"agile regular properties" » "agile regularity properties", "agile molecular properties", "five regular properties", "time regular properties", "slice regular properties"
"agile regulatory reform" » "gene regulatory reform", "cycle regulatory reform", "acute regulatory reform"

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: "((\"agile regulatory reform\") OR (\"agile regular properties\"))".
• Removing quotes may allow a broader search: (( agile regulatory reform ) OR ( agile regular properties )).
• Adding a wildcard symbol may retrieve word variants: (("agile regulatory reform") OR ("agile regular properties"))*.