Talvez deva tentar algumas variações de ortografia:
decrease swallowing » disease swallowing (Expandir a busca), decrease following (Expandir a busca), decrease walking (Expandir a busca)
swallowing patterns » swallowing pattern (Expandir a busca), swallowing after (Expandir a busca), calling patterns (Expandir a busca)
decrease during » increase during (Expandir a busca), increases during (Expandir a busca), increased during (Expandir a busca)
during decrease » during increased (Expandir a busca), during depressed (Expandir a busca), during disease (Expandir a busca)
decrease strain » increase strain (Expandir a busca), decreases pain (Expandir a busca), decreased brain (Expandir a busca)
strain decrease » stress decreases (Expandir a busca)
decrease or » decrease of (Expandir a busca), decrease on (Expandir a busca), decrease pro (Expandir a busca)
or decrease » not decrease (Expandir a busca), to decrease (Expandir a busca), _ decrease (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 during decrease OR decrease ) OR ( decrease strain decrease swallowing patterns ))~.
• As palavras AND, OR e NOT pode ocasionar problemas na busca; tente utilizar as aspas: "(( decrease during decrease or decrease ) OR ( decrease strain decrease swallowing patterns ))~".
• Adicionar um caractere curinga pode recuperar variações da palavra buscada: (( decrease during decrease or decrease ) OR ( decrease strain decrease swallowing patterns ))*.