Talvez deva tentar algumas variações de ortografia:
approximation algorithm » approximation algorithms (Expandir a busca), propagation algorithm (Expandir a busca)
active methodological » active methodologies (Expandir a busca), active methodology (Expandir a busca), actives methodologies (Expandir a busca)
et approximation » best approximation (Expandir a busca), dct approximation (Expandir a busca), of approximation (Expandir a busca)
algorithm active » algorithm adaptive (Expandir a busca), algorithm cioa (Expandir a busca), algorithm type (Expandir a busca)
decrease et » decrease in (Expandir a busca), decrease of (Expandir a busca)

Você pode obter mais resultados ajustando o argumento de busca.

• Adicionar um caractere curinga pode recuperar variações da palavra buscada: decrease et approximation algorithm active methodological*.