Perhaps you should try some spelling variations:
"rand corporation bibliography resources" » "rand computation bibliography resources", "rand correlation bibliography resources", "rand conservation bibliography resources", "rand corporation bibliography references", "said corporation bibliography resources", "a corporation bibliography resources", "england corporation bibliography resources"
"road corporation bibliography resources" » "road computation bibliography resources", "road correlation bibliography resources", "road conservation bibliography resources", "road corporation bibliography references", "a corporation bibliography resources", "said corporation bibliography resources", "railroad corporation bibliography resources"
"rand corporation biography sources" » "rand corporate biography sources", "rand reformation biography sources", "rand federation biography sources", "said corporation biography sources", "a corporation biography sources", "england corporation biography sources"

Try widening your search to All Fields.

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• If you are trying to use Boolean operators, they must be ALL CAPS: (("rand corporation biography sources") OR ((("rand corporation bibliography resources") OR ("road corporation bibliography resources")))).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"rand corporation biography sources\") or (((\"rand corporation bibliography resources\") OR (\"road corporation bibliography resources\"))))".
• Removing quotes may allow a broader search: (( rand corporation biography sources ) or ((( rand corporation bibliography resources ) OR ( road corporation bibliography resources )))).
• Adding a wildcard symbol may retrieve word variants: (("rand corporation biography sources") or ((("rand corporation bibliography resources") OR ("road corporation bibliography resources"))))*.