Talvez deva tentar algumas variações de ortografia:
surface processes » surface properties (Expandir a busca), surface proteins (Expandir a busca)
disease surface » disease space (Expandir a busca), disease susce (Expandir a busca), disease surra (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 redes » python regius (Expandir a busca), python code (Expandir a busca)
peer » per (Expandir a busca)

Você pode obter mais resultados ajustando o argumento de busca.

• Remover as aspas pode possibilitar buscas mais amplas: (( decrease food disease surface processes ) OR ( python redes peer python programming ))~.