Perhaps you should try some spelling variations:
"online based research documents" » "online based search document", "online based research arguments", "online based research catchments", "online basic research documents", "line based research documents", "spline based research documents", "online band research documents"
"online rand research comments" » "online rand research commons", "online rand research contents", "online rand research commentary", "online range research comments", "online card research comments", "online ad research comments", "online band research comments", "online hand research comments", "online random research comments"
"online brand research concepts" » "online brand research context", "online brain research concepts", "online bond research concepts", "online beyond research concepts", "online brange research concepts", "online bcard research concepts", "online bad research concepts", "online bin research concepts"
"online rand search or random search document" » "online ranked search or random search document", "online range search or random search document", "online trend search or random search document"

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 comments") OR ("online based research documents"))) OR ("online brand research concepts"))) OR ("online ((rand search) or (random search)) document")).
• Removing quotes may allow a broader search: (((((( online rand research comments ) or ( online based research documents ))) or ( online brand research concepts ))) or ( online ((rand search) or (random search)) document )).
• Adding a wildcard symbol may retrieve word variants: (((((("online rand research comments") or ("online based research documents"))) or ("online brand research concepts"))) or ("online ((rand search) or (random search)) document"))*.