Perhaps you should try some spelling variations:
sampling processes » sampling process (Expand search), sampling procedures (Expand search), mapping processes (Expand search)
code sampling » core sampling (Expand search), node sampling (Expand search), one sampling (Expand search)
python python » pythons python (Expand search), piton python (Expand search), pitons python (Expand search)
using python » usando python (Expand search), in python (Expand search)
python code » python coding (Expand search), python redes (Expand search)
using using » housing using (Expand search), aging using (Expand search), ring using (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 sampling processes ) OR ( using using python python programming ))~".
• Adding a wildcard symbol may retrieve word variants: (( compra python code sampling processes ) OR ( using using python python programming ))*.