Talvez deva tentar algumas variações de ortografia:
"based computation of concurrent programming" » "based computation of constraint programming" (Expandir a busca), "based computational of concurrent programming" (Expandir a busca), "based competition of concurrent programming" (Expandir a busca), "based compilation of concurrent programming" (Expandir a busca), "based computation of current programming" (Expandir a busca)
"using using python python programming" » "using using pythons python programming" (Expandir a busca), "using using piton python programming" (Expandir a busca), "using using pitons python programming" (Expandir a busca), "using usando python python programming" (Expandir a busca), "using in python python programming" (Expandir a busca), "using fusing python python programming" (Expandir a busca), "housing using python python programming" (Expandir a busca), "nursing using 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: "((\"based computation of concurrent programming\") OR (\"using using python python programming\"))~".
• Remover as aspas pode possibilitar buscas mais amplas: (( based computation of concurrent programming ) OR ( using using python python programming ))~.
• Adicionar um caractere curinga pode recuperar variações da palavra buscada: (("based computation of concurrent programming") OR ("using using python python programming"))*.