Perhaps you should try some spelling variations:
decreased woman » decreased semen (Expand search), decreased total (Expand search), decreased mean (Expand search)
woman subject » human subjects (Expand search), on subject (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)
by decreased » is decreased (Expand search), _ decreased (Expand search), to decreased (Expand search)
in decrease » in decreased (Expand search), on decrease (Expand search), pain decrease (Expand search)
decrease by » decreased by (Expand search), decrease of (Expand search), 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 toc decrease in decrease ) OR ( decrease by decreased woman subject ))~".
• Adding a wildcard symbol may retrieve word variants: (( decrease toc decrease in decrease ) OR ( decrease by decreased woman subject ))*.