Perhaps you should try some spelling variations:
"support group interaction sociale." » "support group integration sociale.", "support group interactions social.", "support group interaktion soziale.", "support group interactions sociale.", "support through interaction sociale.", "support group introduction sociale.", "support grant interaction sociale."
"support data integration theory." » "support data integration through.", "support data information theory.", "support data innovation theory.", "support data integrity theory.", "support a integration theory.", "support de integration theory."

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

• Performing a fuzzy search may retrieve terms with similar spellings: (("support group interaction sociale.") or ("support data integration theory."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("support group interaction sociale.") OR ("support data integration theory.")).
• Removing quotes may allow a broader search: (( support group interaction sociale. ) or ( support data integration theory. )).
• Adding a wildcard symbol may retrieve word variants: (("support group interaction sociale.") or ("support data integration theory."))*.