Perhaps you should try some spelling variations:
of processing » and processing (Expand search), of process (Expand search)
smooth method » smith method (Expand search), smoothing method (Expand search), growth method (Expand search)
method python » method method (Expand search), python python (Expand search)
using smooth » using smart (Expand search), in smooth (Expand search), using both (Expand search)
python code » python coding (Expand search), python redes (Expand search)

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "(( compra python code of processing ) OR ( using smooth method python programming ))~".
• Adding a wildcard symbol may retrieve word variants: (( compra python code of processing ) OR ( using smooth method python programming ))*.