Perhaps you should try some spelling variations:
decrease lensing » decrease lodging (Expand search), decreases density (Expand search), decreases weaning (Expand search)
decrease during » increase during (Expand search), increases during (Expand search), increased during (Expand search)
during decrease » during increased (Expand search), during depressed (Expand search), during disease (Expand search)
lensing effects » learning effects (Expand search), cleaning effects (Expand search), meaning effects (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)
decrease to » decreased to (Expand search), decrease toc (Expand search), decrease the (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 decrease to decrease ) OR ( decrease that decrease lensing effects ))~".
• Adding a wildcard symbol may retrieve word variants: (( decrease during decrease to decrease ) OR ( decrease that decrease lensing effects ))*.