Talvez deva tentar algumas variações de ortografia:
efficiency evolution » efficiency evaluation (Expandir a busca), efficiency production (Expandir a busca), efficiency avaliation (Expandir a busca)
decrease processes » disease processes (Expandir a busca), decay processes (Expandir a busca)
decrease decrease » decrease release (Expandir a busca), disease decreases (Expandir a busca), decrease sucrose (Expandir a busca)
on efficiency » in efficiency (Expandir a busca)
in decrease » in decreased (Expandir a busca), on decrease (Expandir a busca), pain decrease (Expandir a busca)
script on » scripts on (Expandir a busca), script of (Expandir a busca), script in (Expandir a busca)

Você pode obter mais resultados ajustando o argumento de busca.

• Remover as aspas pode possibilitar buscas mais amplas: (( decrease in decrease decrease processes ) OR ( python script on efficiency evolution ))~.