Perhaps you should try some spelling variations:
integration theory » integration through, information theory, innovation theory
"supply data integration series." » "supply data integration services.", "supply data interaction series.", "supply data integration server.", "supply data integrity series."
supply crowd » supply growth, supply cost, supply from
supply grid » supply great, support grid

Try widening your search to All Fields.

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

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