Perhaps you should try some spelling variations:
functionality changes » functional changes (Expand search), functional change (Expand search), functionality and (Expand search)
coder functionality » motor functionality (Expand search), body functionality (Expand search), does functionality (Expand search)
changes programming » cancer programming (Expand search), phones programming (Expand search), cone programming (Expand search)
python python » pythons python (Expand search), piton python (Expand search), pitons python (Expand search)
coder coder » coder decoder (Expand search), code code (Expand search), decoder codec (Expand search)

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

• Removing quotes may allow a broader search: (( coder coder functionality changes programming ) OR ( _ python python python programming ))~.