Talvez deva tentar algumas variações de ortografia:
obtained python » obtained without (Expandir a busca)
model obtained » models obtained (Expandir a busca), oil obtained (Expandir a busca), steel obtained (Expandir a busca)
code decrease » oxide decrease (Expandir a busca), roads decrease (Expandir a busca), to decrease (Expandir a busca)
python python » pythons python (Expandir a busca), piton python (Expandir a busca), pitons python (Expandir a busca)
python code » python coding (Expandir a busca), python redes (Expandir a busca)

Você pode obter mais resultados ajustando o argumento de busca.

• Remover as aspas pode possibilitar buscas mais amplas: (( model obtained python code decrease ) OR ( _ python python python programming ))~.