Perhaps you should try some spelling variations:
base programming » based programming (Expand search), basic programming (Expand search), game programming (Expand search)
decreased base » decreased bone (Expand search), decreased use (Expand search), decreased fas (Expand search)
in decreased » is decreased (Expand search), in deceased (Expand search), and decreased (Expand search)
tests python » reais python (Expand search)
python code » python coding (Expand search), python redes (Expand search)
code tests » score tests (Expand search), cloze tests (Expand search), clone tests (Expand search)

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

• Removing quotes may allow a broader search: (( decrease in decreased base programming ) OR ( python code tests python programming ))~.