Talvez deva tentar algumas variações de ortografia:
extractions method » extraction method (Expandir a busca), extraction methods (Expandir a busca), extration method (Expandir a busca)
based extractions » based extraction (Expandir a busca), based interactions (Expandir a busca), based contractions (Expandir a busca)
taper reflection » lazer reflection (Expandir a busca), water reflection (Expandir a busca), teacher reflection (Expandir a busca)
reflection based » reflections based (Expandir a busca), selection based (Expandir a busca), reflection and (Expandir a busca)
coding python » codigo python (Expandir a busca), codigos python (Expandir a busca), using python (Expandir a busca)
python python » pythons python (Expandir a busca), piton python (Expandir a busca), pitons python (Expandir a busca)
using coding » using coping (Expandir a busca), using coating (Expandir a busca), using cooking (Expandir a busca)

Você pode obter mais resultados ajustando o argumento de busca.

• Remover as aspas pode possibilitar buscas mais amplas: (( taper reflection based extractions method ) OR ( using coding python python programming ))~.