Perhaps you should try some spelling variations:
school integration » school reintegration, school integrating, school interactions
integration south » integration study, integration some, integration social
nursery school » nursery schools
a integration » 2 integration, 4 integration, 10 integration
3 integration » die integration, der integration, data integration

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (( supply ((a integration) OR (3 integration)) series. ) or ( nursery school integration south. ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( supply ((a integration) OR (3 integration)) series. ) OR ( nursery school integration south. )).
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( supply ((a integration) OR (3 integration)) series. ) or ( nursery school integration south. ))".
• Adding a wildcard symbol may retrieve word variants: (( supply ((a integration) OR (3 integration)) series. ) or ( nursery school integration south. ))*.