Perhaps you should try some spelling variations:
"Artech House _ telecommunications series." » "Artech House _ telecommunications services.", "Artech House _ telecommunication services.", "Artech House _ telecommunications service."
"artech house mobile communication series." » "artech house mobile communication services.", "artech house mobile communication systems.", "artech house mobile communication skills.", "artech use mobile communication series.", "artech more mobile communication series.", "artech case mobile communication 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: (("Artech House _ telecommunications series.") or ("artech house mobile communication series."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("Artech House _ telecommunications series.") OR ("artech house mobile communication series.")).
• Removing quotes may allow a broader search: (( Artech House _ telecommunications series. ) or ( artech house mobile communication series. )).
• Adding a wildcard symbol may retrieve word variants: (("Artech House _ telecommunications series.") or ("artech house mobile communication series."))*.