Talvez deva tentar algumas variações de ortografia:
disease placing » disease facing (Expandir a busca), disease lacking (Expandir a busca), disease pain (Expandir a busca)
decrease burden » disease burden (Expandir a busca), decrease further (Expandir a busca)
placing objects » teaching objects (Expandir a busca), speaking objects (Expandir a busca), flying objects (Expandir a busca)
burden disease » bursal disease (Expandir a busca)
decrease cell » decreases cell (Expandir a busca)
cell decrease » cells decrease (Expandir a busca), cells decreases (Expandir a busca), will decrease (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 cell decrease of decrease ) OR ( decrease burden disease placing objects ))~.