Talvez deva tentar algumas variações de ortografia:
activity recognition » entity recognition (Expandir a busca)
programming encoding » programming teaching (Expandir a busca), programming building (Expandir a busca), programming learning (Expandir a busca)
encoding algorithms » evolving algorithms (Expandir a busca), racing algorithms (Expandir a busca), teaching algorithms (Expandir a busca)
python programming » math programming (Expandir a busca)
recognition python » recognition person (Expandir a busca), recognition methods (Expandir a busca), recognition protein (Expandir a busca)
algorithms and » algorithms _ (Expandir a busca)
using python » usando python (Expandir a busca), in python (Expandir a busca), using paths (Expandir a busca)
and activity » abc activity (Expandir a busca), and activism (Expandir a busca), and affectivity (Expandir a busca)

Você pode obter mais resultados ajustando o argumento de busca.

• Fazer uma busca fuzzy pode resultar em termos de grafias semelhantes: using python programming encoding algorithms and activity recognition python computer~.
• Caso esteja tentando utilizar os operadores booleanos, deve escrevê-los em Letras MAIÚSCULAS: using python programming encoding algorithms AND activity recognition python computer*.