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 methods » costing methods (Expandir a busca), cooking methods (Expandir a busca), cooling methods (Expandir a busca)
methods python » methods action (Expandir a busca), pythons python (Expandir a busca), methods method (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 methods python programming ))~.