Perhaps you should try some spelling variations:
time programming » the programming (Expand search), line programming (Expand search), game programming (Expand search)
decrease burden » disease burden (Expand search), decrease further (Expand search)
burden decrease » burden disease (Expand search), urea decrease (Expand search), burgers decreases (Expand search)
decrease time » decreased time (Expand search), decrease the (Expand search), decrease stigma (Expand search)
python code » python coding (Expand search), python redes (Expand search)
pid python » in python (Expand search), via python (Expand search), api python (Expand search)
code pid » code and (Expand search), code psc (Expand search), code p15 (Expand search)

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

• Removing quotes may allow a broader search: (( decrease burden decrease time programming ) OR ( python code pid python programming ))~.