Talvez deva tentar algumas variações de ortografia:
"fall detection and cooling program" » "fall detection and cooling programs" (Expandir a busca), "fall detection and schooling program" (Expandir a busca), "fall detection and culling program" (Expandir a busca), "full detection and cooling program" (Expandir a busca), "fala detection and cooling program" (Expandir a busca)
"advanced using python python programming" » "advances using python python programming" (Expandir a busca), "advanced nursing python python programming" (Expandir a busca), "advanced cutting python python programming" (Expandir a busca), "advanced using pythons python programming" (Expandir a busca), "advanced using piton python programming" (Expandir a busca), "advanced using pitons python programming" (Expandir a busca), "advanced usando python python programming" (Expandir a busca), "advanced in python 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: "((\"fall detection and cooling program\") OR (\"advanced using python python programming\"))~".
• Remover as aspas pode possibilitar buscas mais amplas: (( fall detection and cooling program ) OR ( advanced using python python programming ))~.
• Adicionar um caractere curinga pode recuperar variações da palavra buscada: (("fall detection and cooling program") OR ("advanced using python python programming"))*.