Talvez deva tentar algumas variações de ortografia:
decrease surgical » decrease survival (Expandir a busca), decreased survival (Expandir a busca), decreases survival (Expandir a busca)
surgical effects » surgical defects (Expandir a busca), surgical aspects (Expandir a busca), marginal effects (Expandir a busca)
decrease owing » decrease lodging (Expandir a busca), decrease during (Expandir a busca), decrease in (Expandir a busca)
owing decrease » taping decrease (Expandir a busca), will decrease (Expandir a busca), skins decrease (Expandir a busca)
decrease can » decrease in (Expandir a busca), decrease and (Expandir a busca), decrease at (Expandir a busca)
can decrease » and decrease (Expandir a busca), can increase (Expandir a busca), to decrease (Expandir a busca)

Você pode obter mais resultados ajustando o argumento de busca.

• As palavras AND, OR e NOT pode ocasionar problemas na busca; tente utilizar as aspas: "(( decrease owing decrease _ decrease ) OR ( decrease can decrease surgical effects ))~".
• Adicionar um caractere curinga pode recuperar variações da palavra buscada: (( decrease owing decrease _ decrease ) OR ( decrease can decrease surgical effects ))*.