Talvez deva tentar algumas variações de ortografia:
walking decreased » walking decreases (Expandir a busca), warming decreases (Expandir a busca), training decreased (Expandir a busca)
decrease walking » increase walking (Expandir a busca), decrease during (Expandir a busca), decrease lodging (Expandir a busca)
decrease reading » decreases spreading (Expandir a busca), decrease replacing (Expandir a busca), decreases weaning (Expandir a busca)
reading projects » reading project (Expandir a busca), learning projects (Expandir a busca), teaching projects (Expandir a busca)
decreased to » decreased the (Expandir a busca), decreased tgf (Expandir a busca), decreased in (Expandir a busca)
decrease by » decreased by (Expandir a busca), decrease in (Expandir a busca), decrease of (Expandir a busca)
by decrease » by decreased (Expandir a busca), may decrease (Expandir a busca), any decrease (Expandir a busca)

Você pode obter mais resultados ajustando o argumento de busca.

• Remover as aspas pode possibilitar buscas mais amplas: (( decrease walking decreased to decrease ) OR ( decrease by decrease reading projects ))~.