Perhaps you should try some spelling variations:
decrease lodging » decrease owing (Expand search), decrease during (Expand search), decrease walking (Expand search)
lodging decrease » logging decreases (Expand search), loading decreased (Expand search), taping decrease (Expand search)
total effective » local effective (Expand search), real effective (Expand search), total effects (Expand search)
decrease total » decreased total (Expand search), increase total (Expand search), decrease fetal (Expand search)
decrease may » decrease at (Expand search), decrease by (Expand search), decrease human (Expand search)
may decrease » may increase (Expand search), can decrease (Expand search), to decrease (Expand search)
decrease and » decreases and (Expand search), decrease in (Expand search), decrease of (Expand search)
and decrease » and decreases (Expand search), and decreased (Expand search), and increase (Expand search)

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

• If you are trying to use Boolean operators, they must be ALL CAPS: (( decrease may decrease lodging decrease ) OR ( decrease AND decrease total effective ))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( decrease may decrease lodging decrease ) OR ( decrease and decrease total effective ))~".
• Adding a wildcard symbol may retrieve word variants: (( decrease may decrease lodging decrease ) OR ( decrease and decrease total effective ))*.