Talvez deva tentar algumas variações de ortografia:
decrease burden » disease burden (Expandir a busca), decrease further (Expandir a busca)
burden decrease » burden disease (Expandir a busca), urea decrease (Expandir a busca), burgers decreases (Expandir a busca)
decrease during » increase during (Expandir a busca), increases during (Expandir a busca), increased during (Expandir a busca)
intimate object » animate objects (Expandir a busca), integrated object (Expandir a busca), initiative object (Expandir a busca)
case intimate » male intimate (Expandir a busca), abuse intimate (Expandir a busca), cyber intimate (Expandir a busca)
decrease not » decrease of (Expandir a busca), decrease akt (Expandir a busca), decrease at (Expandir a busca)
not decrease » to decrease (Expandir a busca), not increase (Expandir a busca), and decrease (Expandir a busca)
during case » during care (Expandir a busca), during cane (Expandir a busca), during cadet (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 NOT decrease burden decrease ) OR ( decrease during case intimate object ))~.
• As palavras AND, OR e NOT pode ocasionar problemas na busca; tente utilizar as aspas: "(( decrease not decrease burden decrease ) OR ( decrease during case intimate object ))~".
• Adicionar um caractere curinga pode recuperar variações da palavra buscada: (( decrease not decrease burden decrease ) OR ( decrease during case intimate object ))*.