Perhaps you should try some spelling variations:
"nijhoff book intitled 3.1" » "nijhoff book intituled 3.1", "nijhoff boston intitled 3.1", "nijhoff op intitled 3.1", "nijhoff book intitled 1", "nijhoff book intitled _", "nijhoff book intitled a"
"nijhoff book titles 3.1" » "nijhoff boston titles 3.1", "nijhoff op titles 3.1", "nijhoff book titles 3.2", "nijhoff book titles 1", "nijhoff book titles 11"
"nijhoff book entitled mr" » "nijhoff boston entitled mr", "nijhoff op entitled mr", "nijhoff book entitled _", "nijhoff book entitled a", "nijhoff book entitled free"
"nijhoff ebook title 25" » "nijhoff book title 25", "nijhoff ebook title 2", "nijhoff ebook title 21", "nijhoff ebook title 5"

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: (((((("nijhoff book titles 3.1") OR ("nijhoff book intitled 3.1"))) OR ("nijhoff book entitled mr"))) OR ("nijhoff ebook title 25")).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((((\"nijhoff book titles 3.1\") OR (\"nijhoff book intitled 3.1\"))) or (\"nijhoff book entitled mr\"))) or (\"nijhoff ebook title 25\"))".
• Removing quotes may allow a broader search: (((((( nijhoff book titles 3.1 ) OR ( nijhoff book intitled 3.1 ))) or ( nijhoff book entitled mr ))) or ( nijhoff ebook title 25 )).
• Adding a wildcard symbol may retrieve word variants: (((((("nijhoff book titles 3.1") OR ("nijhoff book intitled 3.1"))) or ("nijhoff book entitled mr"))) or ("nijhoff ebook title 25"))*.