Perhaps you should try some spelling variations:
"palm dis information sources" » "palm dis information resources", "palm dis information services", "palm dis information security", "palm mis information sources", "palm aids information sources", "palm des informations sources", "palma das information sources", "palm oil information sources", "palm os information sources"
"palm local information series" » "palm local information services", "palm local informatics series", "palm local information service", "palm global information series", "palm social information series", "palm legal information series", "salaam local information series"

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: (("palm local information series") OR ("palm dis information sources"))~.
• Removing quotes may allow a broader search: (( palm local information series ) or ( palm dis information sources ))~.
• Adding a wildcard symbol may retrieve word variants: (("palm local information series") or ("palm dis information sources"))*.