Talvez deva tentar algumas variações de ortografia:
extraction sequential » extracao sequencial (Expandir a busca), extraction potential (Expandir a busca), extraccao sequencial (Expandir a busca)
sequential method » sequencing method (Expandir a busca), sequential motor (Expandir a busca), sequencing methods (Expandir a busca)
coder extraction » code extraction (Expandir a busca), copper extraction (Expandir a busca), powder extraction (Expandir a busca)
method problem » method problems (Expandir a busca), methods problem (Expandir a busca), method problemas (Expandir a busca)
coding pythons » codigo python (Expandir a busca), coding methods (Expandir a busca)
pythons python » python python (Expandir a busca), pitons python (Expandir a busca), piton python (Expandir a busca)
using coding » using holding (Expandir a busca), using coupling (Expandir a busca), missing coding (Expandir a busca)

Você pode obter mais resultados ajustando o argumento de busca.

• Remover as aspas pode possibilitar buscas mais amplas: (( coder extraction sequential method problem ) OR ( using coding pythons python programming ))~.