Talvez deva tentar algumas variações de ortografia:
changes processes » change processes (Expandir a busca), changing processes (Expandir a busca), exchange processes (Expandir a busca)
disease changes » disease chagas (Expandir a busca), disease challenges (Expandir a busca), disease stages (Expandir a busca)
decrease of » decrease in (Expandir a busca)
python code » python coding (Expandir a busca), python redes (Expandir a busca)
code p2p » rede p2p (Expandir a busca), code 2 (Expandir a busca), code app (Expandir a busca)

Você pode obter mais resultados ajustando o argumento de busca.

• Remover as aspas pode possibilitar buscas mais amplas: (( decrease of disease changes processes ) OR ( python code p2p python programming ))~.