Perhaps you should try some spelling variations:
decrease faster » decrease after (Expand search), decrease further (Expand search), decreased after (Expand search)
faster decrease » rate decrease (Expand search)
pecan processes » lean processes (Expand search), urban processes (Expand search), yan processes (Expand search)
python sampling » method sampling (Expand search), thin sampling (Expand search), methods sampling (Expand search)
decrease pecan » decreases pecan (Expand search), decrease fear (Expand search), decrease asian (Expand search)
sampling error » sampling effort (Expand search)
python python » pythons python (Expand search), piton python (Expand search), pitons python (Expand search)
error program » sector program (Expand search), senior program (Expand search), parfor program (Expand search)

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "(( decrease faster decrease pecan processes ) OR ( python python sampling error program ))~".
• Adding a wildcard symbol may retrieve word variants: (( decrease faster decrease pecan processes ) OR ( python python sampling error program ))*.