Perhaps you should try some spelling variations:
"support state interventions helping." » "support state interventions having.", "support state interventions help.", "support state interventions seeing.", "support state intervention helping.", "support sanitation interventions helping.", "support stage interventions helping.", "support staff interventions helping.", "support start interventions helping."
"import price integration series." » "import price integration services.", "import price interaction series.", "import price integration server.", "import service integration series.", "import trade integration series.", "import price indexation series.", "import prices integration series.", "export price integration series.", "export prices 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 price integration series.") or ("support state interventions helping."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("import price integration series.") OR ("support state interventions helping."))*.
• Removing quotes may allow a broader search: (( import price integration series. ) or ( support state interventions helping. ))*.