Talvez deva tentar algumas variações de ortografia:
coder introduction » cholera introduction (Expandir a busca), contra introduction (Expandir a busca), after introduction (Expandir a busca)
introduction notes » introductory notes (Expandir a busca), introduction after (Expandir a busca), introduction one (Expandir a busca)
notes programming » cortex programming (Expandir a busca), phones programming (Expandir a busca), cone programming (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)

Você pode obter mais resultados ajustando o argumento de busca.

• Remover as aspas pode possibilitar buscas mais amplas: (( coder coder introduction notes programming ) OR ( _ python python python programming ))~.