Talvez deva tentar algumas variações de ortografia:
risk decreased » risk decreases (Expandir a busca), is decreased (Expandir a busca), cross decreased (Expandir a busca)
decrease risk » decreased risk (Expandir a busca), increase risk (Expandir a busca), decrease in (Expandir a busca)
decreased akt » decreased akt1 (Expandir a busca), decrease akt (Expandir a busca), decreased and (Expandir a busca)
decrease toc » decrease of (Expandir a busca), decrease the (Expandir a busca), decreased to (Expandir a busca)
toc decrease » to decrease (Expandir a busca), the decrease (Expandir a busca), not decrease (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)
akt process » art process (Expandir a busca), act process (Expandir a busca), fast process (Expandir a busca)

Você pode obter mais resultados ajustando o argumento de busca.

• Caso esteja tentando utilizar os operadores booleanos, deve escrevê-los em Letras MAIÚSCULAS: (( decrease risk decreased akt process ) OR ( decrease toc decrease AND decrease ))~.
• As palavras AND, OR e NOT pode ocasionar problemas na busca; tente utilizar as aspas: "(( decrease risk decreased akt process ) OR ( decrease toc decrease and decrease ))~".
• Adicionar um caractere curinga pode recuperar variações da palavra buscada: (( decrease risk decreased akt process ) OR ( decrease toc decrease and decrease ))*.