Perhaps you should try some spelling variations:
"agriculture and rural development process." » "agriculture and rural development projects.", "agriculture and rural development programs.", "agriculture and rural development policies.", "agriculture and social development process."
"agriculture and rural development africa." » "agriculture and social development africa."

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• Performing a fuzzy search may retrieve terms with similar spellings: (("agriculture and rural development africa.") or ("agriculture and rural development process."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("agriculture and rural development africa.") OR ("agriculture and rural development process.")).
• Removing quotes may allow a broader search: (( agriculture and rural development africa. ) or ( agriculture and rural development process. )).
• Adding a wildcard symbol may retrieve word variants: (("agriculture and rural development africa.") or ("agriculture and rural development process."))*.