Perhaps you should try some spelling variations:
propagation fast » propagation case, propagation based, propagation _
propagation due » propagation case, propagation _, propagation based
propagation a » propagation _
decision tool » decision tools, precision tools, decision table
tool link » tools linq, tool life, tool lira

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

• Performing a fuzzy search may retrieve terms with similar spellings: information ((((propagation fast) or (propagation due))) or (propagation a)) decision tool link~.
• If you are trying to use Boolean operators, they must be ALL CAPS: information ((((propagation fast) OR (propagation due))) OR (propagation a)) decision tool link.
• Adding a wildcard symbol may retrieve word variants: information ((((propagation fast) or (propagation due))) or (propagation a)) decision tool link*.