Talvez deva tentar algumas variações de ortografia:
petri programming » foetal programming (Expandir a busca), hybrid programming (Expandir a busca), delphi 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)
coder based » code based (Expandir a busca), foder based (Expandir a busca), codec based (Expandir a busca)
based petri » based metric (Expandir a busca), based peer (Expandir a busca), based metrics (Expandir a busca)
python code » python coding (Expandir a busca), python redes (Expandir a busca)
code python » codigo python (Expandir a busca), pacote python (Expandir a busca)

Você pode obter mais resultados ajustando o argumento de busca.

• Remover as aspas pode possibilitar buscas mais amplas: (( coder coder based petri programming ) OR ( python code python python programming ))~.