Perhaps you should try some spelling variations:
information documentation » international documentation, information documents, information representation
information presentation » information representation, information propagation, information dissemination
decision trees » decision tree
data decision » a decision
trees steven » tree seven, armes steven, stories steven

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

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