Talvez deva tentar algumas variações de ortografia:
execution algorithms » selection algorithms (Expandir a busca), detection algorithms (Expandir a busca), evolution algorithms (Expandir a busca)
criminal execution » criminal prosecution (Expandir a busca)
elasticity theory » activity theory (Expandir a busca)
algorithms and » algorithms _ (Expandir a busca)
and elasticity » and plasticity (Expandir a busca), and electricity (Expandir a busca), of elasticity (Expandir a busca)
theory python » the python (Expandir a busca), theory method (Expandir a busca)
routines and » routine and (Expandir a busca), routing and (Expandir a busca), routes and (Expandir a busca)
and criminal » in criminal (Expandir a busca), of criminal (Expandir a busca), _ criminal (Expandir a busca)

Você pode obter mais resultados ajustando o argumento de busca.

• Caso esteja tentando utilizar os operadores booleanos, deve escrevê-los em Letras MAIÚSCULAS: routines AND criminal execution algorithms AND elasticity theory python computer~.
• Adicionar um caractere curinga pode recuperar variações da palavra buscada: routines and criminal execution algorithms and elasticity theory python computer*.