Talvez deva tentar algumas variações de ortografia:
"advanced encryption and computer programming" » "advanced encryption and computer program" (Expandir a busca), "advanced encryption in computer programming" (Expandir a busca), "advanced description and computer programming" (Expandir a busca), "advanced exception and computer programming" (Expandir a busca), "advanced encryption _ computer programming" (Expandir a busca)
"advanced method python computer programs" » "advanced method python computer program" (Expandir a busca), "advanced methods python computer programs" (Expandir a busca), "advanced method method computer programs" (Expandir a busca), "advanced python python computer programs" (Expandir a busca)

Você pode obter mais resultados ajustando o argumento de busca.

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