Talvez deva tentar algumas variações de ortografia:
decrease during » increase during (Expandir a busca), increases during (Expandir a busca), increased during (Expandir a busca)
owing decrease » taping decrease (Expandir a busca), will decrease (Expandir a busca), skins decrease (Expandir a busca)
decrease owing » decrease lodging (Expandir a busca), decrease in (Expandir a busca), decrease with (Expandir a busca)
during object » using object (Expandir a busca), moving object (Expandir a busca)
decrease on » decrease in (Expandir a busca), decrease of (Expandir a busca), decrease or (Expandir a busca)
on decrease » on decreased (Expandir a busca), or decrease (Expandir a busca), of decrease (Expandir a busca)
decrease to » decreased to (Expandir a busca), decrease toc (Expandir a busca), decrease the (Expandir a busca)

Você pode obter mais resultados ajustando o argumento de busca.

• Remover as aspas pode possibilitar buscas mais amplas: (( decrease on decrease to decrease ) OR ( decrease owing decrease during object ))~.