Perhaps you should try some spelling variations:
international documentation » international cooperation, international communication, international convention
information documents » information documentation, information agents, information requirements
problem descriptions » problem description, problem descriptive, program descriptions
descriptions exit » descriptions text, descriptions act, descriptions part
exit libris » ex libris

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((international documentation) or (information documents)) problem descriptions exit libris~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((international documentation) OR (information documents)) problem descriptions exit libris.
• Adding a wildcard symbol may retrieve word variants: ((international documentation) or (information documents)) problem descriptions exit libris*.