Perhaps you should try some spelling variations:
coder function » modern function (Expand search), power function (Expand search), over function (Expand search)
python python » pythons python (Expand search), piton python (Expand search), pitons python (Expand search)
function pdf » function pen (Expand search), function pain (Expand search), function path (Expand search)
pdf computer » apdl computer (Expand search), of computer (Expand search), 3d computer (Expand search)
using python » usando python (Expand search), in python (Expand search)

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

• Removing quotes may allow a broader search: (( coder function pdf computer program ) OR ( using python python python programming ))~.