Perhaps you should try some spelling variations:
"support banlkans integration efforts." » "support balkan integration efforts.", "support banana integration efforts.", "support markets integration efforts.", "support banlkans international efforts.", "support banlkans conservation efforts.", "support bank integration efforts.", "support plans integration efforts."
"import data irrigation schemes." » "import data irrigation scheme.", "import data irrigation systems.", "import delta irrigation schemes.", "import canal irrigation schemes.", "import water irrigation schemes.", "import duty irrigation schemes."

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