Perhaps you should try some spelling variations:
graphic pythons » graphic methods (Expand search), graphic patterns (Expand search), graphic fictions (Expand search)
python graphic » python graphical (Expand search), motion graphic (Expand search), ortho graphic (Expand search)
dose processes » noise processes (Expand search), coke processes (Expand search), use processes (Expand search)
pythons python » python python (Expand search), pitons python (Expand search), piton python (Expand search)
decrease dose » decrease due (Expand search), decrease costs (Expand search), decrease model (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.

• Removing quotes may allow a broader search: (( decrease and decrease dose processes ) OR ( python graphic pythons python programming ))~.