Talvez deva tentar algumas variações de ortografia:
the preprocessing » the processing (Expandir a busca), their processing (Expandir a busca), image preprocessing (Expandir a busca)
decrease the » decreases the (Expandir a busca), decrease in (Expandir a busca), decrease of (Expandir a busca)
decrease akt » decrease and (Expandir a busca), decrease after (Expandir a busca), decrease with (Expandir a busca)
akt decrease » and decrease (Expandir a busca), not decrease (Expandir a busca), any decrease (Expandir a busca)
decrease or » decrease of (Expandir a busca), decrease on (Expandir a busca), decrease pro (Expandir a busca)
or decrease » not decrease (Expandir a busca), to decrease (Expandir a busca), _ decrease (Expandir a busca)
decrease at » decrease and (Expandir a busca), decrease in (Expandir a busca), decrease of (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 or decrease the preprocessing ) OR ( decrease at decrease akt decrease ))~.