Perhaps you should try some spelling variations:
22conflict management » conflict management, conflicts management, konflikt management
20 united » 10 united, 9 united, 8 united
21 united » 11 united, 1 united, 5 united
2 united » 12 united, 2 units, 2 unit
2 unity » 2 units

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: %22conflict management %((((((20 united) OR (2002 united))) OR (21 united))) OR (((2 united) OR (2 unity)))) states%22.
• The words AND, OR and NOT may confuse the search; try adding quotes: "%22conflict management %((((((20 united) OR (2002 united))) or (21 united))) or (((2 united) or (2 unity)))) states%22".
• Adding a wildcard symbol may retrieve word variants: %22conflict management %((((((20 united) OR (2002 united))) or (21 united))) or (((2 united) or (2 unity)))) states%22*.