Perhaps you should try some spelling variations:
efficiency processing » efficient processing (Expand search), efficiency process (Expand search), efficiency processo (Expand search)
decrease processes » disease processes (Expand search), defense processes (Expand search), decay processes (Expand search)
decrease decrease » decrease release (Expand search), disease decreases (Expand search), decrease sucrose (Expand search)
method efficiency » cathodic efficiency (Expand search), feed efficiency (Expand search), food efficiency (Expand search)
python engine » piston engine (Expand search)
engine method » online method (Expand search), hygiene method (Expand search), line method (Expand search)
in decrease » in decreased (Expand search), on decrease (Expand search), pain decrease (Expand search)

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

• Removing quotes may allow a broader search: (( decrease in decrease decrease processes ) OR ( python engine method efficiency processing ))~.