Talvez deva tentar algumas variações de ortografia:
"an introduction python script problem" » "an introduction section script problem" (Expandir a busca), "an introduction earthen script problem" (Expandir a busca), "an introduction methods script problem" (Expandir a busca), "an introduction python shift problem" (Expandir a busca)
"advanced python programming cooling programs" » "advanced python programming coding programs" (Expandir a busca), "advanced python programming routing programs" (Expandir a busca), "advanced python programming computing programs" (Expandir a busca), "advanced python programming housing programs" (Expandir a busca), "advanced python programming building programs" (Expandir a busca), "advanced python programming feeding programs" (Expandir a busca), "advanced method programming cooling programs" (Expandir a busca), "advanced path programming cooling programs" (Expandir a busca), "advanced symphony programming cooling programs" (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: "((\"an introduction python script problem\") OR (\"advanced python programming cooling programs\"))~".
• Remover as aspas pode possibilitar buscas mais amplas: (( an introduction python script problem ) OR ( advanced python programming cooling programs ))~.
• Adicionar um caractere curinga pode recuperar variações da palavra buscada: (("an introduction python script problem") OR ("advanced python programming cooling programs"))*.