Talvez deva tentar algumas variações de ortografia:
algorithm similarity » algorithms simulation (Expandir a busca), floristic similarity (Expandir a busca), algorithm complexity (Expandir a busca)
programing computer » programming computer (Expandir a busca), programinig computer (Expandir a busca), programming computers (Expandir a busca)
computer algorithm » computer algorithms (Expandir a busca), cumputer algorithms (Expandir a busca), computing algorithm (Expandir a busca)
python programing » python programming (Expandir a busca)
similarity and » similarity based (Expandir a busca), similarity index (Expandir a busca), similarities and (Expandir a busca)
using python » usando python (Expandir a busca), in python (Expandir a busca), using paths (Expandir a busca)
and using » and housing (Expandir a busca), and nursing (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: _ python programing computer algorithm similarity AND using python computer~.
• Adicionar um caractere curinga pode recuperar variações da palavra buscada: _ python programing computer algorithm similarity and using python computer*.