Talvez deva tentar algumas variações de ortografia:
decrease during » increase during (Expandir a busca), increases during (Expandir a busca), increased during (Expandir a busca)
during decrease » during increased (Expandir a busca), during depressed (Expandir a busca), during disease (Expandir a busca)
decrease owing » decrease lodging (Expandir a busca), decrease with (Expandir a busca), decrease on (Expandir a busca)
owing decrease » taping decrease (Expandir a busca), will decrease (Expandir a busca), skins decrease (Expandir a busca)
decrease work » decrease or (Expandir a busca), increase work (Expandir a busca), decrease of (Expandir a busca)
work patterns » dark patterns (Expandir a busca), week patterns (Expandir a busca), mark patterns (Expandir a busca)
in decrease » in decreased (Expandir a busca), on decrease (Expandir a busca), pain decrease (Expandir a busca)

Você pode obter mais resultados ajustando o argumento de busca.

• Remover as aspas pode possibilitar buscas mais amplas: (( decrease in decrease during decrease ) OR ( decrease owing decrease work patterns ))~.