Talvez deva tentar algumas variações de ortografia:
teaching program » teaching proposal (Expandir a busca), teaching process (Expandir a busca)
detect teaching » direct teaching (Expandir a busca), select teaching (Expandir a busca), text teaching (Expandir a busca)
python python » pythons python (Expandir a busca), piton python (Expandir a busca), pitons python (Expandir a busca)
coder detect » under detect (Expandir a busca)
coder coder » coder decoder (Expandir a busca), code code (Expandir a busca), decoder codec (Expandir a busca)
in python » _ python (Expandir a busca)

Você pode obter mais resultados ajustando o argumento de busca.

• Remover as aspas pode possibilitar buscas mais amplas: (( coder coder detect teaching program ) OR ( in python python python programming ))~.