Perhaps you should try some spelling variations:
information documentation » international documentation, information presentation, information representation
information documents » information agents, information requirements
fast decision » fat decision, first decision, coast decision
decision best » decisions test, decision cost, decision forest
best why » best way, best ways, best what

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

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