Talvez deva tentar algumas variações de ortografia:
permutation schedule » permutation schedules (Expandir a busca), computation schedule (Expandir a busca), operation schedule (Expandir a busca)
coder permutation » the permutation (Expandir a busca), idle permutation (Expandir a busca), and permutation (Expandir a busca)
and programming » _ programming (Expandir a busca), goal programming (Expandir a busca)
python python » pythons python (Expandir a busca), piton python (Expandir a busca), pitons python (Expandir a busca)
schedule and » schedules and (Expandir a busca), schedule in (Expandir a busca), scheduling and (Expandir a busca)
python in » python and (Expandir a busca), python _ (Expandir a busca), python c (Expandir a busca)
in python » _ python (Expandir a busca)

Você pode obter mais resultados ajustando o argumento de busca.

• Caso esteja tentando utilizar os operadores booleanos, deve escrevê-los em Letras MAIÚSCULAS: (( coder permutation schedule AND programming ) OR ( python in python python programming ))~.
• As palavras AND, OR e NOT pode ocasionar problemas na busca; tente utilizar as aspas: "(( coder permutation schedule and programming ) OR ( python in python python programming ))~".
• Adicionar um caractere curinga pode recuperar variações da palavra buscada: (( coder permutation schedule and programming ) OR ( python in python python programming ))*.