Perhaps you should try some spelling variations:
"online rand research documents" » "online rand research arguments", "online rand research comments", "online rand research catchments", "online range research documents", "online card research documents", "online ad research documents", "online band research documents", "online hand research documents", "online random research documents"
"online brand research documents" » "online brand research arguments", "online brand research comments", "online brand research catchments", "online brain research documents", "online bond research documents", "online beyond research documents", "online brange research documents", "online bcard research documents", "online bad research documents", "online bin research documents"
"online ranking search document" » "online banking search document", "online tracking search document", "online branding search document", "online banking research document", "online adding search document", "online finding search document"
"online ranked search document" » "online ramsey search document", "online banks search document", "online random search document", "online range search document"
"online based search document" » "line based search document", "spline based search document", "online band search document", "online based research document"

Try widening your search to All Fields.

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: (((("online rand research documents") OR ("online brand research documents"))) OR ((((("online ranked search document") OR ("online ranking search document"))) OR ("online based search document")))).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"online rand research documents\") or (\"online brand research documents\"))) or (((((\"online ranked search document\") OR (\"online ranking search document\"))) or (\"online based search document\"))))".
• Removing quotes may allow a broader search: (((( online rand research documents ) or ( online brand research documents ))) or ((((( online ranked search document ) OR ( online ranking search document ))) or ( online based search document )))).
• Adding a wildcard symbol may retrieve word variants: (((("online rand research documents") or ("online brand research documents"))) or ((((("online ranked search document") OR ("online ranking search document"))) or ("online based search document"))))*.