Perhaps you should try some spelling variations:
information documents » information documentation, information agents, information requirements
documents depth » documents data, documents etc, documents et
depth decision » death decisions, health decision, depth design
david weaver » david weliver, david wheeler, david walker
david walter » david walker, david canter, david carter
david wake » david cake, david walker, david oakes

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 depth decision ((((david weaver) OR (david walter))) OR (david wake))~.
• Adding a wildcard symbol may retrieve word variants: information documents depth decision ((((david weaver) or (david walter))) or (david wake))*.