Perhaps you should try some spelling variations:
"online rand research elements" » "online rand research experiments", "online rand research effects", "online rand research students", "online brand research elements", "online range research elements", "online card research elements", "online band research elements", "online hand research elements"
"online kanal search document" » "online kanale search document", "online final search document", "online renal search document", "online manual search document", "online kansas 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 kanal search document") OR ("online rand research elements")).
• Removing quotes may allow a broader search: (( online kanal search document ) or ( online rand research elements )).
• Adding a wildcard symbol may retrieve word variants: (("online kanal search document") or ("online rand research elements"))*.