Talvez deva tentar algumas variações de ortografia:
machine programming » teaching programming (Expandir a busca), reactive programming (Expandir a busca), cone programming (Expandir a busca)
rotating machine » rotating machines (Expandir a busca), rotating machinery (Expandir a busca), voting machine (Expandir a busca)
coder rotating » under rotating (Expandir a busca), counter rotating (Expandir a busca), closed rotating (Expandir a busca)
python python » pythons python (Expandir a busca), piton python (Expandir a busca), pitons python (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 rotating machine programming ) OR ( in python python python programming ))~.