Perhaps you should try some spelling variations:
digital informatics » digital information, medical informatics, digital formats
informatics series » information services
capital transfers » social transfers, central transfers
transfers service » transfer service, transfer services, transport service
how digital » new digital

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( how digital informatics series ) or ( _ capital transfers service ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( how digital informatics series ) OR ( _ capital transfers service )).
• Adding a wildcard symbol may retrieve word variants: (( how digital informatics series ) or ( _ capital transfers service ))*.