Talvez deva tentar algumas variações de ortografia:
teaching perceptions » teachers perceptions (Expandir a busca), teaching conceptions (Expandir a busca), teachers perception (Expandir a busca)
perceptions python » perceptions psycho (Expandir a busca), perceptions on (Expandir a busca), perceptions to (Expandir a busca)
code decrease » oxide decrease (Expandir a busca), roads decrease (Expandir a busca), to decrease (Expandir a busca)
python python » pythons python (Expandir a busca), piton python (Expandir a busca), pitons python (Expandir a busca)
python code » python coding (Expandir a busca), python redes (Expandir a busca)
of python » _ python (Expandir a busca), in python (Expandir a busca)

Você pode obter mais resultados ajustando o argumento de busca.

• Remover as aspas pode possibilitar buscas mais amplas: (( teaching perceptions python code decrease ) OR ( of python python python programming ))~.