Talvez deva tentar algumas variações de ortografia:
optimization algorithms » approximation algorithms (Expandir a busca)
sting optimization » sizing optimization (Expandir a busca), using optimization (Expandir a busca), routing optimization (Expandir a busca)
elasticity theory » activity theory (Expandir a busca)
algorithms in » algorithms and (Expandir a busca), algorithms _ (Expandir a busca), algorithm _ (Expandir a busca)
in elasticity » and elasticity (Expandir a busca), of elasticity (Expandir a busca), soil elasticity (Expandir a busca)
theory python » the python (Expandir a busca), theory method (Expandir a busca)
and sting » and stings (Expandir a busca), and string (Expandir a busca), and testing (Expandir a busca)
routing » routine (Expandir a busca), routines (Expandir a busca)

Você pode obter mais resultados ajustando o argumento de busca.

• Fazer uma busca fuzzy pode resultar em termos de grafias semelhantes: routing and sting optimization algorithms in elasticity theory python computer~.
• Caso esteja tentando utilizar os operadores booleanos, deve escrevê-los em Letras MAIÚSCULAS: routing AND sting optimization algorithms in elasticity theory python computer*.