Talvez deva tentar algumas variações de ortografia:
electronic study » electronic state (Expandir a busca), electronic states (Expandir a busca), electronic spin (Expandir a busca)
code electronic » mode electronic (Expandir a busca), model electronic (Expandir a busca), made electronic (Expandir a busca)
study decrease » stent decrease (Expandir a busca), study disease (Expandir a busca), study degree (Expandir a busca)
python python » pythons python (Expandir a busca), piton python (Expandir a busca), pitons python (Expandir a busca)
code code » code cdc (Expandir a busca)

Você pode obter mais resultados ajustando o argumento de busca.

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