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)
power functions » power function (Expand search), motor functions (Expand search), taper functions (Expand search)
functions based » function based (Expand search), functions case (Expand search), functions used (Expand search)
codium python » codigo python (Expand search), codigos python (Expand search)
python python » pythons python (Expand search), piton python (Expand search), pitons python (Expand search)
using codium » using sodium (Expand search), using medium (Expand search), using cerium (Expand search)

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

• Removing quotes may allow a broader search: (( power functions based extractions method ) OR ( using codium python python programming ))~.