Perhaps you should try some spelling variations:
information documentation » international documentation, information presentation, information representation
information documents » information agents, information requirements
projected functions » projects functions, projected wavefunctions, proposed functions
functions ex » functions e, functions e.l, functions esf
libris » xlibris, libri, libros

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((information documentation) OR (information documents)) projected functions ex libris~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((information documentation) OR (information documents)) projected functions ex libris".
• Adding a wildcard symbol may retrieve word variants: ((information documentation) OR (information documents)) projected functions ex libris*.