Talvez deva tentar algumas variações de ortografia:
"power function in declarative programming" » "power function in reactive programming" (Expandir a busca), "liver function in declarative programming" (Expandir a busca), "power function on declarative programming" (Expandir a busca), "power function and declarative programming" (Expandir a busca), "power function of declarative programming" (Expandir a busca)
"and introduction python python programming" » "and introduction section python programming" (Expandir a busca), "and introduction earthen python programming" (Expandir a busca), "and introduction methods python programming" (Expandir a busca), "an introduction python python programming" (Expandir a busca), "and introduction pythons python programming" (Expandir a busca), "and introduction piton python programming" (Expandir a busca), "and introduction pitons python programming" (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: "((\"power function in declarative programming\") OR (\"and introduction python python programming\"))~".
• Remover as aspas pode possibilitar buscas mais amplas: (( power function in declarative programming ) OR ( and introduction python python programming ))~.
• Adicionar um caractere curinga pode recuperar variações da palavra buscada: (("power function in declarative programming") OR ("and introduction python python programming"))*.