Talvez deva tentar algumas variações de ortografia:
motivation algorithms » estimation algorithms (Expandir a busca), location algorithms (Expandir a busca), estimation algorithm (Expandir a busca)
functions motivation » function activation (Expandir a busca), function mutation (Expandir a busca), functions optimization (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)
and functions » and function (Expandir a busca), and functional (Expandir a busca), of functions (Expandir a busca)
theory python » the python (Expandir a busca), theory method (Expandir a busca)
routine and » routines and (Expandir a busca), routing and (Expandir a busca), routine care (Expandir a busca)

Você pode obter mais resultados ajustando o argumento de busca.

• Fazer uma busca fuzzy pode resultar em termos de grafias semelhantes: routine and functions motivation algorithms and elasticity theory python computer~.
• Caso esteja tentando utilizar os operadores booleanos, deve escrevê-los em Letras MAIÚSCULAS: routine AND functions motivation algorithms AND elasticity theory python computer*.