Perhaps you should try some spelling variations:
decrease sucrose » decreases glucose (Expand search), decrease income (Expand search), decreases ros (Expand search)
decreases sperm » decreased sperm (Expand search), decreases serum (Expand search), decreasing sperm (Expand search)
sucrose effects » sucrose effect (Expand search), glucose effects (Expand search), cross effects (Expand search)
sperm decrease » term decrease (Expand search), speed decrease (Expand search), speed decreases (Expand search)
decrease owing » decrease lodging (Expand search), decrease during (Expand search), decrease in (Expand search)
owing decrease » taping decrease (Expand search), will decrease (Expand search), skins decrease (Expand search)
decrease that » decrease the (Expand search), decrease at (Expand search), decrees that (Expand search)
that decrease » that increase (Expand search), that increases (Expand search), not 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: "(( decreases sperm decrease owing decrease ) OR ( decrease that decrease sucrose effects ))~".
• Adding a wildcard symbol may retrieve word variants: (( decreases sperm decrease owing decrease ) OR ( decrease that decrease sucrose effects ))*.