Perhaps you should try some spelling variations:
variational python » variational method (Expand search), variational path (Expand search), variational methods (Expand search)
using variational » using vibrational (Expand search), using fractional (Expand search), using traditional (Expand search)
the processing » the process (Expand search), image processing (Expand search)
python python » pythons python (Expand search), piton python (Expand search), pitons python (Expand search)
code the » code to (Expand search)

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

• Removing quotes may allow a broader search: (( compra python code the processing ) OR ( using variational python python programming ))~.