Perhaps you should try some spelling variations:
crossing sampling » crossing among (Expand search), changing sampling (Expand search), crossing modeling (Expand search)
sampling theorem » sampling theory (Expand search), mapping theorem (Expand search), sampling the (Expand search)
theorem python » theory python (Expand search)
python coding » 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 ( crossing sampling theorem python programming ))*.