Talvez deva tentar algumas variações de ortografia:
vpython codigos » python codigo (Expandir a busca), vpython colisoes (Expandir a busca)
codigos python » codigo python (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)
of programes » of programmes (Expandir a busca), of programs (Expandir a busca), of programas (Expandir a busca)
decrease of » decrease in (Expandir a busca)
code code » code cdc (Expandir a busca)

Você pode obter mais resultados ajustando o argumento de busca.

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