Talvez deva tentar algumas variações de ortografia:
programming extraction » programming abstractions (Expandir a busca), programming education (Expandir a busca), programming extension (Expandir a busca)
parallel programming » parallel processing (Expandir a busca)
extraction algorithm » detection algorithm (Expandir a busca), estimation algorithms (Expandir a busca), selection algorithm (Expandir a busca)
algorithm level » algorithm sebal (Expandir a busca), algorithm global (Expandir a busca), algoritmo lempel (Expandir a busca)
level methods » level method (Expandir a busca), legal methods (Expandir a busca), kernel methods (Expandir a busca)

Você pode obter mais resultados ajustando o argumento de busca.

• Adicionar um caractere curinga pode recuperar variações da palavra buscada: parallel programming extraction algorithm level methods*.