Perhaps you should try some spelling variations:
variances python » variances within (Expand search), variances on (Expand search)
based variances » based variance (Expand search), based variables (Expand search), based variants (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 compra » poder compra (Expand search), poder comprar (Expand search), compra compra (Expand search)
python based » action based (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 coding python ) OR ( python based variances python programming ))~.