Perhaps you should try some spelling variations:
decay processes » levy processes (Expand search), memory processes (Expand search), decay properties (Expand search)
decrease rate » decreased rate (Expand search), decreases rate (Expand search), decrease at (Expand search)
disease decay » disease delays (Expand search), disease day (Expand search), distance decay (Expand search)
python python » pythons python (Expand search), piton python (Expand search), pitons python (Expand search)
rate disease » rare disease (Expand search), grade disease (Expand search), grave disease (Expand search)

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

• Removing quotes may allow a broader search: (( decrease rate disease decay processes ) OR ( functional role python python programming ))~.