Perhaps you should try some spelling variations:
graphical methods » graphical method (Expand search), graphic methods (Expand search), geophysical methods (Expand search)
python graphical » the graphical (Expand search), on graphical (Expand search), to graphical (Expand search)
noise processes » these processes (Expand search), like processes (Expand search), crime processes (Expand search)
con programming » cone programming (Expand search), on programming (Expand search), co programming (Expand search)
decrease noise » decrease risk (Expand search)
decrease and » decreases and (Expand search), decrease in (Expand search), decrease of (Expand search)
and decrease » and decreases (Expand search), and decreased (Expand search), and increase (Expand search)
methods con » methods can (Expand search), methods co (Expand search), methods co2 (Expand search)

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

• Removing quotes may allow a broader search: (( decrease and decrease noise processes ) OR ( python graphical methods con programming ))~.