Perhaps you should try some spelling variations:
"online bibliographical searching" » "online bibliographical services", "line bibliographic searching", "world bibliographical searching", "online bibliographyal searching", "online bibliograpicalal searching"
"includes bibliographical series" » "includes bibliographical references", "includes bibliographyal series", "includes bibliograpicalal series"
"online bibliographies searching" » "line bibliographic searching", "koran bibliographies searching"
"online bibliographic searching" » "online bibliography searching", "online bibliograpical searching"

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

• Performing a fuzzy search may retrieve terms with similar spellings: (((("online bibliographic searching") or ("online bibliographies searching"))) or ((("online bibliographical searching") or ("includes bibliographical series"))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("online bibliographic searching") OR ("online bibliographies searching"))) OR ((("online bibliographical searching") OR ("includes bibliographical series")))).
• Removing quotes may allow a broader search: (((( online bibliographic searching ) or ( online bibliographies searching ))) or ((( online bibliographical searching ) or ( includes bibliographical series )))).
• Adding a wildcard symbol may retrieve word variants: (((("online bibliographic searching") or ("online bibliographies searching"))) or ((("online bibliographical searching") or ("includes bibliographical series"))))*.