Talvez deva tentar algumas variações de ortografia:
decrease processes » disease processes (Expandir a busca), defense 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)
decrease heart » decreased heart (Expandir a busca), decrease fear (Expandir a busca), decreased health (Expandir a busca)
piston python » piton python (Expandir a busca), pitons python (Expandir a busca), python python (Expandir a busca)
python and » python based (Expandir a busca)
and piston » and pigeon (Expandir a busca), and gaston (Expandir a busca), and pinion (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 heart disease decrease processes ) OR ( python AND piston python programming ))~.
• As palavras AND, OR e NOT pode ocasionar problemas na busca; tente utilizar as aspas: "(( decrease heart disease decrease processes ) OR ( python and piston python programming ))~".
• Adicionar um caractere curinga pode recuperar variações da palavra buscada: (( decrease heart disease decrease processes ) OR ( python and piston python programming ))*.