Perhaps you should try some spelling variations:
"nijhoff book title" » "nijhoff boston title", "nijhoff op title", "nijhoff book table", "nijhoff book entitled", "nijhoff book intitled"
"nijhoff book time" » "nijhoff boston time", "nijhoff op time", "nijhoff book tips"
"nijhoff book titles" » "nijhoff boston titles", "nijhoff op titles", "nijhoff book entitled", "nijhoff book intitled", "nijhoff book tables", "nijhoff book entitleds", "nijhoff book intitleds"
"nijhoff work title" » "nijhoff op title", "nijhoff work time", "nijhoff work entitled", "nijhoff work intitled"
"nijhoff ebook title" » "nijhoff ebook table", "nijhoff ebook entitled", "nijhoff ebook intitled"

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