Talvez deva tentar algumas variações de ortografia:
methods efficiency » method efficiency (Expandir a busca), methods efficiently (Expandir a busca), methods efficacy (Expandir a busca)
decrease processes » disease processes (Expandir a busca), decay processes (Expandir a busca)
disease decrease » disease decreases (Expandir a busca), diseases decreases (Expandir a busca), disease increased (Expandir a busca)
based methods » based method (Expandir a busca), mixed methods (Expandir a busca), and methods (Expandir a busca)
python based » action based (Expandir a busca)
decrease or » decrease of (Expandir a busca), decrease on (Expandir a busca), decrease in (Expandir a busca)
or disease » ear disease (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: (( decrease OR disease decrease processes ) OR ( python based methods efficiency programs ))~.
• As palavras AND, OR e NOT pode ocasionar problemas na busca; tente utilizar as aspas: "(( decrease or disease decrease processes ) OR ( python based methods efficiency programs ))~".
• Adicionar um caractere curinga pode recuperar variações da palavra buscada: (( decrease or disease decrease processes ) OR ( python based methods efficiency programs ))*.