Perhaps you should try some spelling variations:
information documents » information documentation, information agents, information requirements
documents data » documents a
data decision » a decision
david walker » david parker, dandy walker, david warren
david white » david whyte
david wave » david wake, david weaver, david waite

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: information documents data decision ((david wave) OR (((david white) OR (david walker))))~.
• Adding a wildcard symbol may retrieve word variants: information documents data decision ((david wave) or (((david white) or (david walker))))*.