Talvez deva tentar algumas variações de ortografia:
objective reason » objective method (Expandir a busca)
based selection » case selection (Expandir a busca), based detection (Expandir a busca), band selection (Expandir a busca)
reason computer » personal computer (Expandir a busca), reactors computer (Expandir a busca), heating computer (Expandir a busca)
and elasticity » and plasticity (Expandir a busca), and electricity (Expandir a busca), of elasticity (Expandir a busca)
algorithm and » algorithms and (Expandir a busca), algorithm _ (Expandir a busca), algorithm to (Expandir a busca)
routines and » routine and (Expandir a busca), routing and (Expandir a busca), routes and (Expandir a busca)
and based » land based (Expandir a busca), and biased (Expandir a busca), and bases (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: routines AND based selection algorithm AND elasticity objective reason computer~.
• Adicionar um caractere curinga pode recuperar variações da palavra buscada: routines and based selection algorithm and elasticity objective reason computer*.