Talvez deva tentar algumas variações de ortografia:
"an introduction python python programming" » "an introduction section python programming" (Expandir a busca), "an introduction earthen python programming" (Expandir a busca), "an introduction methods python programming" (Expandir a busca), "an introduction pythons python programming" (Expandir a busca), "an introduction piton python programming" (Expandir a busca), "an introduction pitons python programming" (Expandir a busca)
"based computerized image coding program" » "cases computerized image coding program" (Expandir a busca), "and computerized image coding program" (Expandir a busca), "caso computerized image coding program" (Expandir a busca), "based computerized image cloning program" (Expandir a busca), "based computerized image loading program" (Expandir a busca), "based computerized image cooling programs" (Expandir a busca), "based computerized image reading program" (Expandir a busca)

Você pode obter mais resultados ajustando o argumento de busca.

• As palavras AND, OR e NOT pode ocasionar problemas na busca; tente utilizar as aspas: "((\"based computerized image coding program\") OR (\"an introduction python python programming\"))~".
• Remover as aspas pode possibilitar buscas mais amplas: (( based computerized image coding program ) OR ( an introduction python python programming ))~.
• Adicionar um caractere curinga pode recuperar variações da palavra buscada: (("based computerized image coding program") OR ("an introduction python python programming"))*.