Perhaps you should try some spelling variations:
"import data integration schemes." » "import data irrigation schemes.", "import data integration some.", "import data integration theories.", "import trade integration schemes.", "import _ integration schemes.", "import data integrity schemes.", "import duty integration schemes."
"supply faculty integration series." » "supply facto integration series.", "supply factor integration series.", "supply faculty integration theories.", "supply faculty integrating services.", "supply faculty integration social.", "supply adults integration series."

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

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