Perhaps you should try some spelling variations:
extractions method » extraction method (Expand search), extraction methods (Expand search), extration method (Expand search)
based extractions » based extraction (Expand search), based interactions (Expand search), based contractions (Expand search)
taper function » taper functions (Expand search), liver function (Expand search), their function (Expand search)
function based » reaction based (Expand search), reflection based (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)

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "(( taper function based extractions method ) OR ( using codigo python python programming ))~".
• Adding a wildcard symbol may retrieve word variants: (( taper function based extractions method ) OR ( using codigo python python programming ))*.