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 fas (Expandir a busca), decreased rate (Expandir a busca)
and decreased » and decreases (Expandir a busca), and increased (Expandir a busca)
decrease rate » decreased rate (Expandir a busca), decreases rate (Expandir a busca), increase rate (Expandir a busca)
rate decrease » rats decreases (Expandir a busca), rate increase (Expandir a busca), to decrease (Expandir a busca)
decrease and » decreases and (Expandir a busca), decrease in (Expandir a busca), decrease of (Expandir a busca)
decrease at » decrease in (Expandir a busca), decrease of (Expandir a busca), decrease _ (Expandir a busca)
at decrease » that decrease (Expandir a busca), and decrease (Expandir a busca), not decrease (Expandir a busca)

Você pode obter mais resultados ajustando o argumento de busca.

• Remover as aspas pode possibilitar buscas mais amplas: (( decrease and decreased base preprocessing ) OR ( decrease rate decrease at decrease ))~.