Talvez deva tentar algumas variações de ortografia:
decrease learn » decrease fear (Expandir a busca), decreased heart (Expandir a busca), decreased fear (Expandir a busca)
learn objects » learning objects (Expandir a busca), leaming objects (Expandir a busca), linear objects (Expandir a busca)
decreased to » decreased the (Expandir a busca), decreased tgf (Expandir a busca), decreased in (Expandir a busca)
decrease and » decreases and (Expandir a busca), decrease in (Expandir a busca), decrease of (Expandir a busca)
and decrease » and decreases (Expandir a busca), and decreased (Expandir a busca), and increase (Expandir a busca)
decrease or » decrease of (Expandir a busca), decrease on (Expandir a busca), decrease pro (Expandir a busca)
or decrease » of decrease (Expandir a busca), not decrease (Expandir a busca), _ decrease (Expandir a busca)

Você pode obter mais resultados ajustando o argumento de busca.

• Remover as aspas pode possibilitar buscas mais amplas: (( decreased to decrease or decrease ) OR ( decrease and decrease learn objects ))~.