Talvez deva tentar algumas variações de ortografia:
base preprocessing » based preprocessing (Expandir a busca), image preprocessing (Expandir a busca), noise preprocessing (Expandir a busca)
decreased base » decreased bone (Expandir a busca), decreased brain (Expandir a busca), decreased risk (Expandir a busca)
toc decreased » to decreased (Expandir a busca), the decreased (Expandir a busca), not decreased (Expandir a busca)
decrease toc » decrease of (Expandir a busca), decrease the (Expandir a busca), decreased to (Expandir a busca)
in decrease » in decreased (Expandir a busca), on decrease (Expandir a busca), pain decrease (Expandir a busca)

Você pode obter mais resultados ajustando o argumento de busca.

• Remover as aspas pode possibilitar buscas mais amplas: (( decrease toc decreased base preprocessing ) OR ( decrease in decrease OR decrease ))~.