Talvez deva tentar algumas variações de ortografia:
by preprocessing » the preprocessing (Expandir a busca), and preprocessing (Expandir a busca), by processing (Expandir a busca)
rapidly decrease » rapid decrease (Expandir a busca), rapid increase (Expandir a busca), taping decrease (Expandir a busca)
disease rapidly » disease reply (Expandir a busca), diseases rapid (Expandir a busca)
decrease by » decreased by (Expandir a busca), decrease of (Expandir a busca), decrease _ (Expandir a busca)
in decrease » in decreased (Expandir a busca), on decrease (Expandir a busca), pain decrease (Expandir a busca)

Você pode obter mais resultados ajustando o argumento de busca.

• Remover as aspas pode possibilitar buscas mais amplas: (( decrease OR decrease by preprocessing ) OR ( disease rapidly decrease in decrease ))~.