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)
positive python » positive pathogen (Expandir a busca), positive person (Expandir a busca), positive pathogens (Expandir a busca)
decrease food » decreases food (Expandir a busca), increase food (Expandir a busca), decreases blood (Expandir a busca)
food disease » foot disease (Expandir a busca), foot diseases (Expandir a busca), old disease (Expandir a busca)
python and » python based (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 food disease decrease processes ) OR ( python AND positive python programming ))~.
• As palavras AND, OR e NOT pode ocasionar problemas na busca; tente utilizar as aspas: "(( decrease food disease decrease processes ) OR ( python and positive python programming ))~".
• Adicionar um caractere curinga pode recuperar variações da palavra buscada: (( decrease food disease decrease processes ) OR ( python and positive python programming ))*.