Perhaps you should try some spelling variations:
cobol programming » robot programming (Expand search), robots programming (Expand search), goal programming (Expand search)
switch python » with python (Expand search), switch option (Expand search), switch within (Expand search)
coder compra » poder compra (Expand search), poder comprar (Expand search), compra compra (Expand search)
python cobol » python tools (Expand search), python casos (Expand search)
python code » python coding (Expand search), python redes (Expand search)
code switch » code switched (Expand search), code switching (Expand search), core switched (Expand search)

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

• Removing quotes may allow a broader search: (( coder compra python cobol programming ) OR ( python code switch python programming ))~.