Perhaps you should try some spelling variations:
"pure and applied mathematics 1.4" » "pure and applied mathematics 14", "pure and applied mathematica 1.4", "pure and applied mathematics 1.5"
"pre and applied mathematics 1.4" » "pre and applied mathematics 14", "pre and applied mathematica 1.4", "pre and applied mathematics 1.5"
"pure and applied mathematics 1.1" » "pure and applied mathematics 11", "pure and applied mathematics 14", "pure and applied mathematics 13"

Try widening your search to All Fields.

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

• If you are trying to use Boolean operators, they must be ALL CAPS: (((("pure and applied mathematics 1.4") OR ("pre and applied mathematics 1.4"))) OR ((("pure and applied mathematics 1.1") OR ("pure and applied mathematics 10")))).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"pure and applied mathematics 1.4\") OR (\"pre and applied mathematics 1.4\"))) or (((\"pure and applied mathematics 1.1\") or (\"pure and applied mathematics 10\"))))".
• Removing quotes may allow a broader search: (((( pure and applied mathematics 1.4 ) OR ( pre and applied mathematics 1.4 ))) or ((( pure and applied mathematics 1.1 ) or ( pure and applied mathematics 10 )))).
• Adding a wildcard symbol may retrieve word variants: (((("pure and applied mathematics 1.4") OR ("pre and applied mathematics 1.4"))) or ((("pure and applied mathematics 1.1") or ("pure and applied mathematics 10"))))*.