Talvez deva tentar algumas variações de ortografia:
programming formulations » programming reformulation (Expandir a busca), programming equations (Expandir a busca), programming education (Expandir a busca)
objective programming » multiobjective programming (Expandir a busca)
objectives function » objective function (Expandir a busca), objective functions (Expandir a busca), objetive function (Expandir a busca)
function algorithms » selection algorithms (Expandir a busca), detection algorithms (Expandir a busca), induction algorithms (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)
routines and » routine and (Expandir a busca), routing and (Expandir a busca), routes and (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 objectives function algorithms in elasticity objective programming formulations~.
• Adicionar um caractere curinga pode recuperar variações da palavra buscada: routines and objectives function algorithms in elasticity objective programming formulations*.