Talvez deva tentar algumas variações de ortografia:
decrease buried » decrease burden (Expandir a busca), decrease during (Expandir a busca), decrease observed (Expandir a busca)
decrease liver » decreases liver (Expandir a busca), decrease litter (Expandir a busca), decrease after (Expandir a busca)
liver decrease » litter decrease (Expandir a busca), liver desease (Expandir a busca), life decrease (Expandir a busca)
buried object » buried objects (Expandir a busca), based object (Expandir a busca), marked object (Expandir a busca)
decrease of » decrease in (Expandir a busca)
of decrease » or decrease (Expandir a busca), not decrease (Expandir a busca), to decrease (Expandir a busca)

Você pode obter mais resultados ajustando o argumento de busca.

• Remover as aspas pode possibilitar buscas mais amplas: (( decrease liver decrease NOT decrease ) OR ( decrease of decrease buried object ))~.