Perhaps you should try some spelling variations:
extraction method » extraction methods (Expand search)
power functional » lower functional (Expand search), poorer functional (Expand search), flower functional (Expand search)
functional basis » functional based (Expand search), functional bis (Expand search), functional brain (Expand search)
basis extraction » based extraction (Expand search), based extractions (Expand search), gas extraction (Expand search)
coding python » codigo python (Expand search), codigos python (Expand search), using python (Expand search)
python python » pythons python (Expand search), piton python (Expand search), pitons python (Expand search)
using coding » using coping (Expand search), using coating (Expand search), using cooking (Expand search)

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

• Removing quotes may allow a broader search: (( power functional basis extraction method ) OR ( using coding python python programming ))~.