Perhaps you should try some spelling variations:
"palm global information service" » "palm global information services", "palm global information security", "palm global integration service", "palm fiscal information service", "palm personal information service"
"essential digital information series" » "essential digital transformation series", "essential fiscal information series", "essential digital information services", "essential digital information sources", "essential digital information users", "potential digital information series", "essential surgical information series", "essential social information series"

Try widening your search to All Fields.

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (("palm global information service") or ("essential digital information series"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("palm global information service") OR ("essential digital information series")).
• Removing quotes may allow a broader search: (( palm global information service ) or ( essential digital information series )).
• Adding a wildcard symbol may retrieve word variants: (("palm global information service") or ("essential digital information series"))*.