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)
action programme » action programs (Expand search), action program (Expand search), nations programme (Expand search)
costs processes » loss processes (Expand search), crisis processes (Expand search), cosine processes (Expand search)
decrease costs » decreasing costs (Expand search), decreases post (Expand search), disease costs (Expand search)
methods action » methods section (Expand search), methods adoption (Expand search), method reaction (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)

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

• If you are trying to use Boolean operators, they must be ALL CAPS: (( decrease AND decrease costs processes ) OR ( python graphical methods action programme ))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( decrease and decrease costs processes ) OR ( python graphical methods action programme ))~".
• Adding a wildcard symbol may retrieve word variants: (( decrease and decrease costs processes ) OR ( python graphical methods action programme ))*.