Perhaps you should try some spelling variations:
"online rand search document" » "online brand search document", "online band search document", "online hand search document", "online ranked search document", "online rand research document", "online range search document"
"online rand search or random search document" » "online ranked search or random search document", "online rand research or random search document", "online range search or random search 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 search document") OR ("online ((rand search) or (random search)) document")).
• Removing quotes may allow a broader search: (( online rand search document ) or ( online ((rand search) or (random search)) document )).
• Adding a wildcard symbol may retrieve word variants: (("online rand search document") or ("online ((rand search) or (random search)) document"))*.