Perhaps you should try some spelling variations:
functions programming » functional programming (Expand search), funcional programming (Expand search), fractional programming (Expand search)
max functions » matrix functions (Expand search), and functions (Expand search), _ functions (Expand search)
python python » pythons python (Expand search), piton python (Expand search), pitons python (Expand search)
code code » code cdc (Expand search)
code max » code mfix (Expand search), code an (Expand search), code at (Expand search)

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

• Removing quotes may allow a broader search: (( code code max functions programming ) OR ( _ python python python programming ))~.