Perhaps you should try some spelling variations:
basic extraction » based extraction (Expand search), classic extraction (Expand search), based extractions (Expand search)
function basic » functions basic (Expand search), function based (Expand search), functional basis (Expand search)
python python » pythons python (Expand search), piton python (Expand search), pitons python (Expand search)
using codigo » using indigo (Expand search), using coding (Expand search), using codium (Expand search)
liver » lives (Expand search), river (Expand search), lived (Expand search)

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

• Removing quotes may allow a broader search: (( liver function basic extraction methods ) OR ( using codigo python python programming ))~.