Talvez deva tentar algumas variações de ortografia:
optimization algorithm » optimization algorithms (Expandir a busca)
driven optimization » revenue optimization (Expandir a busca), convex optimization (Expandir a busca), design optimization (Expandir a busca)
algorithm main » algorithm ma4 (Expandir a busca), algorithm using (Expandir a busca), algorithms in (Expandir a busca)
main activity » human activity (Expandir a busca), dairy activity (Expandir a busca), abc activity (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)
and driven » and drive (Expandir a busca), and drivers (Expandir a busca), wind driven (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: routine AND driven optimization algorithm main activity theory python computer~.
• Adicionar um caractere curinga pode recuperar variações da palavra buscada: routine and driven optimization algorithm main activity theory python computer*.