Talvez deva tentar algumas variações de ortografia:
decreased cooperation » decrease cooperation (Expandir a busca), decreased proliferation (Expandir a busca), decreased oxidation (Expandir a busca)
cooperation process » cooperative process (Expandir a busca), operation process (Expandir a busca), cooperation projects (Expandir a busca)
cross decreased » causes decreased (Expandir a busca), corn decreased (Expandir a busca), loss decrease (Expandir a busca)
decrease cross » decrease costs (Expandir a busca), increase cross (Expandir a busca), decrease sucrose (Expandir a busca)
decrease to » decreased to (Expandir a busca), decrease toc (Expandir a busca), decrease the (Expandir a busca)

Você pode obter mais resultados ajustando o argumento de busca.

• Remover as aspas pode possibilitar buscas mais amplas: (( decrease cross decreased cooperation process ) OR ( decrease _ decrease to decrease ))~.