Talvez deva tentar algumas variações de ortografia:
based preprocessing » based processing (Expandir a busca), and preprocessing (Expandir a busca), data preprocessing (Expandir a busca)
deceased based » decreased base (Expandir a busca), disease based (Expandir a busca), diseases based (Expandir a busca)
decrease after » increase after (Expandir a busca), disease after (Expandir a busca)
after decrease » faster decrease (Expandir a busca), after deceased (Expandir a busca), litter decrease (Expandir a busca)
decrease with » decreases with (Expandir a busca), increase with (Expandir a busca), decrease in (Expandir a busca)
with deceased » with decreased (Expandir a busca), with increased (Expandir a busca), with disease (Expandir a busca)
decrease at » decrease akt (Expandir a busca), decrease and (Expandir a busca), decrease in (Expandir a busca)
at decrease » rate decrease (Expandir a busca), that decrease (Expandir a busca), and decrease (Expandir a busca)

Você pode obter mais resultados ajustando o argumento de busca.

• Remover as aspas pode possibilitar buscas mais amplas: (( decrease with deceased based preprocessing ) OR ( decrease after decrease at decrease ))~.