Perhaps you should try some spelling variations:
book titless » ebook title, book tables
work titles » works titles, works title, working titles
book titles » book entitled, book intitled
work title » work time, work entitled, work intitled
book title » ebook title, book table, book time

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