Perhaps you should try some spelling variations:
"import scale integration theories." » "import scale integration theorems.", "import scale integrationstheorie 2.", "import scale integration theory.", "import care integration theories.", "import soziale integration theories.", "import trade integration theories.", "import share integration theories.", "import sales integration theories.", "import shares integration theories."
"import price integration through." » "import price innovation through.", "import service integration through.", "import trade integration through.", "import price indexation through.", "import prices integration through.", "export price integration through.", "export prices integration through."

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

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