Perhaps you should try some spelling variations:
confounding tangible » confounding variable (Expand search), confounding variables (Expand search), including tangible (Expand search)
tangible programming » language programming (Expand search)
codec confounding » of confounding (Expand search), or confounding (Expand search), the confounding (Expand search)
decoder codec » decoder codecs (Expand search), decoder model (Expand search), decoder models (Expand search)
python python » pythons python (Expand search), piton python (Expand search), pitons python (Expand search)
in python » _ python (Expand search)

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

• Removing quotes may allow a broader search: (( decoder codec confounding tangible programming ) OR ( in python python python programming ))~.