Perhaps you should try some spelling variations:
"import water irrigation scheme." » "import water irrigation systems.", "import scale irrigation scheme.", "import canal irrigation scheme.", "import farm irrigation scheme.", "imported water irrigation scheme.", "import rates irrigation scheme.", "support water irrigation scheme."
"supply prime planning services." » "supply prime banking services.", "supply pre planning services.", "supply time planning services.", "supply promote planning services.", "supply private planning services.", "supply driven planning services.", "supply pipes planning services."

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

• Performing a fuzzy search may retrieve terms with similar spellings: (("supply prime planning services.") or ("import water irrigation scheme."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("supply prime planning services.") OR ("import water irrigation scheme."))*.
• Removing quotes may allow a broader search: (( supply prime planning services. ) or ( import water irrigation scheme. ))*.