Perhaps you should try some spelling variations:
"support grant international social." » "support grant international journal.", "support grant international seminar.", "support grant international commercial.", "support ghana international social.", "support plants international social.", "support trade international social."
"supply crop irrigation schemes." » "supply crop irrigation scheme.", "supply crop irrigation systems.", "supply drip irrigation schemes.", "supply scale irrigation schemes.", "supply canal irrigation schemes.", "supply crowd irrigation schemes.", "supply curve irrigation schemes."

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"support grant international social.\") OR (\"supply crop irrigation schemes.\"))~".
• Removing quotes may allow a broader search: (( support grant international social. ) OR ( supply crop irrigation schemes. ))~.
• Adding a wildcard symbol may retrieve word variants: (("support grant international social.") OR ("supply crop irrigation schemes."))*.