Talvez deva tentar algumas variações de ortografia:
"an introduction to computer programmingrs" » "an introduction to computer programming" (Expandir a busca), "an introduction to computers programming" (Expandir a busca), "an introduction to computer programing" (Expandir a busca), "an introduction to compute programmingrs" (Expandir a busca), "an introduction _ computer programmingrs" (Expandir a busca), "an introduction by computer programmingrs" (Expandir a busca)
"advanced python python computer programmers" » "advanced python python computer programs" (Expandir a busca), "advanced python python computer programming" (Expandir a busca), "advanced python python computers programming" (Expandir a busca), "advanced method python computer programmers" (Expandir a busca), "advanced path python computer programmers" (Expandir a busca), "advanced symphony python computer programmers" (Expandir a busca), "advanced pythons python computer programmers" (Expandir a busca), "advanced piton python computer programmers" (Expandir a busca), "advanced pitons python computer programmers" (Expandir a busca)

Você pode obter mais resultados ajustando o argumento de busca.

• Fazer uma busca fuzzy pode resultar em termos de grafias semelhantes: (("an introduction to computer programmingrs") OR ("advanced python python computer programmers"))~.
• As palavras AND, OR e NOT pode ocasionar problemas na busca; tente utilizar as aspas: "((\"an introduction to computer programmingrs\") OR (\"advanced python python computer programmers\"))".
• Remover as aspas pode possibilitar buscas mais amplas: (( an introduction to computer programmingrs ) OR ( advanced python python computer programmers )).
• Adicionar um caractere curinga pode recuperar variações da palavra buscada: (("an introduction to computer programmingrs") OR ("advanced python python computer programmers"))*.