Perhaps you should try some spelling variations:
cnc programming » conic programming (Expand search), cone programming (Expand search), and programming (Expand search)
decrease the » decreases the (Expand search), decrease in (Expand search), decrease of (Expand search)
the decrease » to decrease (Expand search), and decrease (Expand search)
decrease cnc » decrease in (Expand search), decrease and (Expand search), decrease on (Expand search)
piton python » pitons python (Expand search), in python (Expand search), with python (Expand search)
python gate » python data (Expand search), python based (Expand search)
gate piton » gate python (Expand search), jane piton (Expand search), gates hilton (Expand search)

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

• Removing quotes may allow a broader search: (( decrease the decrease cnc programming ) OR ( python gate piton python programming ))~.