Talvez deva tentar algumas variações de ortografia:
extraction method » extraction methods (Expandir a busca)
coder reflection » power reflection (Expandir a busca), power reflections (Expandir a busca), order reflections (Expandir a busca)
reflection in » reflections in (Expandir a busca), reflection on (Expandir a busca), reflection of (Expandir a busca)
in extraction » on extraction (Expandir a busca), non extraction (Expandir a busca), in extractive (Expandir a busca)
python python » pythons python (Expandir a busca), piton python (Expandir a busca), pitons python (Expandir a busca)
using codigo » using indigo (Expandir a busca), using coding (Expandir a busca), using codium (Expandir a busca)

Você pode obter mais resultados ajustando o argumento de busca.

• Remover as aspas pode possibilitar buscas mais amplas: (( coder reflection in extraction method ) OR ( using codigo python python programming ))~.