Perhaps you should try some spelling variations:
sampling python » sampling method (Expand search), sampling position (Expand search), sampling methods (Expand search)
python coding » action coding (Expand search), python code (Expand search)
coding python » codigos python (Expand search), using python (Expand search), modeling vpython (Expand search)
in sampling » and sampling (Expand search), air sampling (Expand search), _ sampling (Expand search)
coding in » coding rna (Expand search), coding and (Expand search), coding _ (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: "(( codigo python coding python programming ) OR ( coding in sampling python programming ))~".
• Adding a wildcard symbol may retrieve word variants: (( codigo python coding python programming ) OR ( coding in sampling python programming ))*.