Perhaps you should try some spelling variations:
2.2 economic » 12 economic
12 economics » 1 economics, 12 economic, 13 economics
14 economics » 14 economic, 1 economics, 4 economics
2.4 economic » 14 economic, 1714 economic, 4 economics

Try widening your search to All Fields.

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: %22ireland %((((((2.2 economic) OR (2 economics))) OR (((12 economics) OR (14 economics))))) OR (2.4 economic)) conditions%22.
• The words AND, OR and NOT may confuse the search; try adding quotes: "%22ireland %((((((2.2 economic) or (2 economics))) or (((12 economics) OR (14 economics))))) or (2.4 economic)) conditions%22".
• Adding a wildcard symbol may retrieve word variants: %22ireland %((((((2.2 economic) or (2 economics))) or (((12 economics) OR (14 economics))))) or (2.4 economic)) conditions%22*.