Perhaps you should try some spelling variations:
"support from international social." » "support from international journal.", "support from international seminar.", "support from international commercial.", "support _ international social."
"support grid integration theories." » "support grid integration theory.", "support grid integration through.", "support grid integration efforts.", "support trade integration theories.", "support _ integration theories.", "support data integration theories.", "support agri integration theories.", "support grant integration theories.", "support group integration theories."

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

• Performing a fuzzy search may retrieve terms with similar spellings: (("support from international social.") OR ("support grid integration theories."))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"support from international social.\") OR (\"support grid integration theories.\"))".
• Removing quotes may allow a broader search: (( support from international social. ) OR ( support grid integration theories. )).
• Adding a wildcard symbol may retrieve word variants: (("support from international social.") OR ("support grid integration theories."))*.