Perhaps you should try some spelling variations:
"Supply chain integration theory." » "Supply chain integration through.", "Supply chain information theory.", "Supply chain integration report.", "Supply trade integration theory.", "Supply data integration theory."
"Supply grid integration theory." » "Supply grid integration through.", "Supply grid information theory.", "Supply grid integration report.", "Supply trade integration theory.", "Supply _ integration theory.", "Supply data integration theory."
supply grid » supply crowd, support grid

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

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