Perhaps you should try some spelling variations:
information documents » information documentation, information agents, information requirements
david walker » david parker, dandy walker, david warren
david clarke » david charles, david parker, david carr
documents c » documents _, documents a, documents 6
c decisions » _ decisions, a decisions, 1 decisions
david waite » david white, david walter, david whyte

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 c decisions ((((david walker) or (david waite))) or (david clarke))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: information documents c decisions ((((david walker) OR (david waite))) OR (david clarke)).
• Adding a wildcard symbol may retrieve word variants: information documents c decisions ((((david walker) or (david waite))) or (david clarke))*.