Perhaps you should try some spelling variations:
"human-computer integration series" » "human-computer interaction series", "human-computer interaktion series", "human-computer interactions series", "human-computer integration services", "human-computer integration servers", "human-computer integration server"
"human-computer integration theories" » "human-computer interaction theories", "human-computer interaktion theories", "human-computer interactions theories", "human-computer integration theorie", "human-computer integration theorien"

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"human-computer integration series\") OR (\"human-computer integration theories\"))*".
• Removing quotes may allow a broader search: (( human-computer integration series ) OR ( human-computer integration theories ))*.