Talvez deva tentar algumas variações de ortografia:
decrease their » increase their (Expandir a busca), decreases the (Expandir a busca)
their decrease » their disease (Expandir a busca), the decreased (Expandir a busca), term decrease (Expandir a busca)
decrease the » decreases the (Expandir a busca), decrease of (Expandir a busca)
the decrease » to decrease (Expandir a busca), and decrease (Expandir a busca)
decrease hiv » decreased high (Expandir a busca), decrease with (Expandir a busca), decrease of (Expandir a busca)
in decrease » in decreased (Expandir a busca), on decrease (Expandir a busca), pain decrease (Expandir a busca)
hiv objects » in objects (Expandir a busca), bim objects (Expandir a busca), big objects (Expandir a busca)

Você pode obter mais resultados ajustando o argumento de busca.

• Remover as aspas pode possibilitar buscas mais amplas: (( decrease in decrease their decrease ) OR ( decrease the decrease hiv objects ))~.