Perhaps you should try some spelling variations:
"farm global information services" » "farm global integration services", "farm fiscal information services", "farm personal information services", "farmer global information services", "from global information services", "reform global information services"
"senegal local irrigation system" » "senegal local irrigation systems", "senegal local irrigation water", "senegal local irrigation scheme", "senegal total irrigation system", "senegal local immigration system", "senegal scale irrigation system", "senegal social irrigation system", "general local irrigation system", "several local irrigation system"

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

• If you are trying to use Boolean operators, they must be ALL CAPS: (("senegal local irrigation system") OR ("farm global information services"))~.
• Removing quotes may allow a broader search: (( senegal local irrigation system ) or ( farm global information services ))~.
• Adding a wildcard symbol may retrieve word variants: (("senegal local irrigation system") or ("farm global information services"))*.