Talvez deva tentar algumas variações de ortografia:
optimization by » optimization _ (Expandir a busca), optimization and (Expandir a busca), optimization based (Expandir a busca)
python process » action process (Expandir a busca)
python coding » action coding (Expandir a busca), python code (Expandir a busca)
coding python » codigo python (Expandir a busca), codigos python (Expandir a busca), using python (Expandir a busca)
coder python » codigo python (Expandir a busca), compra python (Expandir a busca)
by pitons » by pions (Expandir a busca), by protons (Expandir a busca), by pigeons (Expandir a busca)

Você pode obter mais resultados ajustando o argumento de busca.

• Remover as aspas pode possibilitar buscas mais amplas: (( coder python coding python process ) OR ( optimization by pitons python programming ))~.