Talvez deva tentar algumas variações de ortografia:
decrease learning » increases learning (Expandir a busca), decreases weaning (Expandir a busca), defense learning (Expandir a busca)
drugs decrease » drugs increases (Expandir a busca), drugs release (Expandir a busca)
decrease that » decrease the (Expandir a busca), decrease at (Expandir a busca), decrees that (Expandir a busca)
disease drugs » disease drug (Expandir a busca), diseases drug (Expandir a busca), disease dogs (Expandir a busca)
that disease » tract disease (Expandir a busca), teat diseases (Expandir a busca), at disease (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)
objects » object (Expandir a busca)

Você pode obter mais resultados ajustando o argumento de busca.

• Remover as aspas pode possibilitar buscas mais amplas: (( decrease that disease drugs decrease ) OR ( decrease and decrease learning objects ))~.