Talvez deva tentar algumas variações de ortografia:
extraction method » extraction methods (Expandir a busca)
linear functions » linear function (Expandir a busca), linear equations (Expandir a busca)
are extraction » area extraction (Expandir a busca), ore extraction (Expandir a busca), pre extraction (Expandir a busca)
functions are » functions and (Expandir a busca), functions from (Expandir a busca), functions _ (Expandir a busca)
coding python » codigo python (Expandir a busca), codigos python (Expandir a busca), using python (Expandir a busca)
python python » pythons python (Expandir a busca), piton python (Expandir a busca), pitons python (Expandir a busca)
using coding » using coping (Expandir a busca), using coating (Expandir a busca), using cooking (Expandir a busca)

Você pode obter mais resultados ajustando o argumento de busca.

• Remover as aspas pode possibilitar buscas mais amplas: (( linear functions are extraction method ) OR ( using coding python python programming ))~.