Perhaps you should try some spelling variations:
sampling pitons » sampling positions (Expand search), sampling plans (Expand search), sampling plots (Expand search)
using sampling » using subsampling (Expand search), using saline (Expand search), using samples (Expand search)
python coding » python codigo (Expand search), action coding (Expand search), python code (Expand search)
coding python » codigo python (Expand search), codigos python (Expand search), using python (Expand search)
coder python » codigo python (Expand search), compra python (Expand search)

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

• Removing quotes may allow a broader search: (( coder python coding python programming ) OR ( using sampling pitons python programming ))~.