Perhaps you should try some spelling variations:
28 organizations » 21 organizations, 28 organizational, 2.5 organizations
25 organizations » 2.5 organizations, 5 organizations, 25 organization
2 organizations » 2 organization, 2 organizational, 2 organisation
26 institutions » 2.6 institutions, 6 institutions, 16 institutions

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: %22education %((((28 organizations) OR (25 organizations))) OR (2 organizations)) %26 institutions%22.
• Adding a wildcard symbol may retrieve word variants: %22education %((((28 organizations) or (25 organizations))) or (2 organizations)) %26 institutions%22*.