Talvez deva tentar algumas variações de ortografia:
decreased working » decrease walking (Expandir a busca), decreased during (Expandir a busca), decreased brain (Expandir a busca)
working process » making process (Expandir a busca), work process (Expandir a busca)
decrease owing » decrease lodging (Expandir a busca), decrease during (Expandir a busca), decrease in (Expandir a busca)
owing decrease » taping decrease (Expandir a busca), will decrease (Expandir a busca), skins decrease (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)
by decreased » is decreased (Expandir a busca), _ decreased (Expandir a busca), to decreased (Expandir a busca)
decrease by » decreased by (Expandir a busca), decrease in (Expandir a busca), decrease of (Expandir a busca)

Você pode obter mais resultados ajustando o argumento de busca.

• Remover as aspas pode possibilitar buscas mais amplas: (( decrease by decreased working process ) OR ( decrease owing decrease after decrease ))~.