Perhaps you should try some spelling variations:
"support grant integration process." » "support grant reintegration process.", "support grant migration process.", "support grant innovation process.", "support migrant integration process.", "support trade integration process.", "support grid integration process."
"import fare integration theory." » "import fare integration through.", "import fare information theory.", "import fare integration report.", "import market integration theory.", "import trade integration theory.", "import data integration theory.", "import share integration theory.", "import value integration theory."

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: (("import fare integration theory.") or ("support grant integration process."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("import fare integration theory.") OR ("support grant integration process.")).
• Removing quotes may allow a broader search: (( import fare integration theory. ) or ( support grant integration process. )).
• Adding a wildcard symbol may retrieve word variants: (("import fare integration theory.") or ("support grant integration process."))*.