Perhaps you should try some spelling variations:
cone programming » and programming (Expand search), computer programming (Expand search), _ programming (Expand search)
sampling python » sampling method (Expand search), sampling position (Expand search), sampling methods (Expand search)
thin sampling » in sampling (Expand search), vein sampling (Expand search), rain sampling (Expand search)
coder compra » poder compra (Expand search), poder comprar (Expand search), compra compra (Expand search)
python cone » python code (Expand search), python coding (Expand search)
python thin » python in (Expand search), python python (Expand search)

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

• Removing quotes may allow a broader search: (( coder compra python cone programming ) OR ( python thin sampling python programming ))~.