Perhaps you should try some spelling variations:
questions decrease » lesions decrease (Expand search), lesions decreased (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)
copd questions » old questions (Expand search), and questions (Expand search)
python api » python and (Expand search)
pitons » citons (Expand search), pitoni (Expand search), pitoes (Expand search)

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

• Removing quotes may allow a broader search: (( copd questions decrease decrease processes ) OR ( python api pitons python programming ))~.