Perhaps you should try some spelling variations:
"Supply data integration theory." » "Supply data integration through.", "Supply data information theory.", "Supply data integration report.", "Supply _ integration theory.", "Supply data integrity theory."
"Supply trade integration theory." » "Supply trade integration through.", "Supply trade information theory.", "Supply trade integration report."
supply trade » supply side, supply case
supply data » supply water

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

• Performing a fuzzy search may retrieve terms with similar spellings: (("Supply data integration theory.") OR ("Supply trade integration theory."))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"Supply data integration theory.\") OR (\"Supply trade integration theory.\"))*".
• Removing quotes may allow a broader search: (( Supply data integration theory. ) OR ( Supply trade integration theory. ))*.