Perhaps you should try some spelling variations:
"supply data integrating services." » "supply data integrated services.", "supply data testing services.", "supply data integrating policies.", "supply data integration services.", "supply water integrating services.", "supply gaps integrating services."
"import duty integration theory." » "import duty integration through.", "import duty information theory.", "import duty integration report.", "import data integration theory.", "import south integration theory.", "import deep integration theory.", "import duties 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: (("supply data integrating services.") OR ("import duty integration theory."))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"supply data integrating services.\") OR (\"import duty integration theory.\"))".
• Removing quotes may allow a broader search: (( supply data integrating services. ) OR ( import duty integration theory. )).
• Adding a wildcard symbol may retrieve word variants: (("supply data integrating services.") OR ("import duty integration theory."))*.