Perhaps you should try some spelling variations:
focal programming » foetal programming (Expand search), fetal programming (Expand search), goal programming (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)
decrease dose » decrease due (Expand search), decrease costs (Expand search), decrease model (Expand search)
methods focal » methods topical (Expand search), methods can (Expand search), methods food (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 dose processes ) OR ( python graphic methods focal programming ))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( decrease and decrease dose processes ) OR ( python graphic methods focal programming ))~".
• Adding a wildcard symbol may retrieve word variants: (( decrease and decrease dose processes ) OR ( python graphic methods focal programming ))*.