Perhaps you should try some spelling variations:
membrane process » membrane processes (Expand search), membrane processing (Expand search), membrane proteins (Expand search)
decrease during » increase during (Expand search), increases during (Expand search), increased during (Expand search)
decay membrane » dermal membrane (Expand search), can membrane (Expand search), de81 membrane (Expand search)
during decay » during cecal (Expand search), during eca (Expand search), during fecal (Expand search)
decrease toc » decrease of (Expand search), decrease the (Expand search), decreased to (Expand search)
toc decrease » to decrease (Expand search), the decrease (Expand search), not decrease (Expand search)
decrease on » decrease in (Expand search), decrease of (Expand search), decrease or (Expand search)
on decrease » on decreased (Expand search), of decrease (Expand search), or decrease (Expand search)

You may be able to get more results by adjusting your search query.

• The words AND, OR and NOT may confuse the search; try adding quotes: "(( decrease during decay membrane process ) OR ( decrease on decrease toc decrease ))~".
• Adding a wildcard symbol may retrieve word variants: (( decrease during decay membrane process ) OR ( decrease on decrease toc decrease ))*.