Perhaps you should try some spelling variations:
"1700 philosophy: general." » "1101 philosophy: general.", "1910 philosophy: general.", "1940 philosophy: general."
"10 philosophy: general." » "1 philosophy: general.", "14 philosophy: general.", "1101 philosophy: general."
"13 philosophy: general." » "1 philosophy: general.", "2 philosophy: general.", "b philosophy: general."

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: (("1700 philosophy: general.") or ((("10 philosophy: general.") or ("13 philosophy: general."))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("1700 philosophy: general.") OR ((("10 philosophy: general.") OR ("13 philosophy: general.")))).
• Removing quotes may allow a broader search: (( 1700 philosophy: general. ) or ((( 10 philosophy: general. ) or ( 13 philosophy: general. )))).
• Adding a wildcard symbol may retrieve word variants: (("1700 philosophy: general.") or ((("10 philosophy: general.") or ("13 philosophy: general."))))*.