Talvez deva tentar algumas variações de ortografia:
spectrum selection » sperm selection (Expandir a busca), spectrum allocation (Expandir a busca), species selection (Expandir a busca)
elasticity modulus » elastic modulus (Expandir a busca)
network computing » networks computing (Expandir a busca), network computer (Expandir a busca), networks computer (Expandir a busca)
modulus network » modular network (Expandir a busca), modular networks (Expandir a busca), modelo network (Expandir a busca)
on elasticity » of elasticity (Expandir a busca), in elasticity (Expandir a busca), bone elasticity (Expandir a busca)
algorithm on » algorithms on (Expandir a busca), algorithm of (Expandir a busca), algorithms in (Expandir a busca)
routine and » routines and (Expandir a busca), routing and (Expandir a busca), routine care (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 spectrum selection algorithm on elasticity modulus network computing~.
• Adicionar um caractere curinga pode recuperar variações da palavra buscada: routine and spectrum selection algorithm on elasticity modulus network computing*.