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

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