Perhaps you should try some spelling variations:
information sources » information resources, information services, information security
social informatics » social information, medical informatics, local information
informatics series » information services
how information » new information, 2 information, 1 information
palm social » harm social, islam social, nepal social
palm how » nam how, palm os

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

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