Perhaps you should try some spelling variations:
period programming » end programming (Expand search), learning programming (Expand search)
decrease during » increase during (Expand search), increases during (Expand search), increased during (Expand search)
during decrease » during increased (Expand search), during depressed (Expand search), during disease (Expand search)
response period » response per (Expand search), response operation (Expand search), response applied (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)
code response » mode response (Expand search), diode response (Expand search), dose response (Expand search)
python code » python coding (Expand search), python redes (Expand search)

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "(( decrease during decrease dose processes ) OR ( python code response period programming ))~".
• Adding a wildcard symbol may retrieve word variants: (( decrease during decrease dose processes ) OR ( python code response period programming ))*.