Talvez deva tentar algumas variações de ortografia:
regression modeling » regression modelling (Expandir a busca), regression models (Expandir a busca), regression model (Expandir a busca)
spatial regression » spatial segregation (Expandir a busca)
algorithms in » algorithms and (Expandir a busca), algorithms _ (Expandir a busca), algorithm _ (Expandir a busca)
routines and » routine and (Expandir a busca), routing and (Expandir a busca), routes and (Expandir a busca)
and function » and functional (Expandir a busca), and fiction (Expandir a busca)
in spatial » and spatial (Expandir a busca), of spatial (Expandir a busca), _ spatial (Expandir a busca)
approximation » approximately (Expandir a busca), appropriation (Expandir a busca)
notation » annotation (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 function approximation algorithms in spatial regression modeling notation~.
• Adicionar um caractere curinga pode recuperar variações da palavra buscada: routines and function approximation algorithms in spatial regression modeling notation*.