Talvez deva tentar algumas variações de ortografia:
forms algorithm » worm algorithm (Expandir a busca), forming algorithm (Expandir a busca), shor's algorithm (Expandir a busca)
algorithm using » algorithms using (Expandir a busca), algorithm design (Expandir a busca)
using activity » nursing activity (Expandir a busca), buying activity (Expandir a busca), guiding activity (Expandir a busca)
spatial forms » social forms (Expandir a busca)
routine and » routines and (Expandir a busca), routing and (Expandir a busca), route and (Expandir a busca)
activity on » activity of (Expandir a busca), activity in (Expandir a busca), activity and (Expandir a busca)
on python » of python (Expandir a busca), in python (Expandir a busca), _ python (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 spatial forms algorithm using activity on python computer~.
• Adicionar um caractere curinga pode recuperar variações da palavra buscada: routine and spatial forms algorithm using activity on python computer*.