Perhaps you should try some spelling variations:
decrease their » decrease the (Expand search), increase their (Expand search), decreases the (Expand search)
their decrease » the decrease (Expand search), their disease (Expand search), the decreased (Expand search)
decrease costs » decreasing costs (Expand search), decreases post (Expand search), disease costs (Expand search)
costs decrease » loss decrease (Expand search), not decrease (Expand search), cells decrease (Expand search)
decrease axial » decrease asian (Expand search), decreased glial (Expand search), decreases glial (Expand search)
decrease rate » decreased rate (Expand search), decreases rate (Expand search), decrease at (Expand search)
rate decrease » rats decreases (Expand search), rate increase (Expand search), to decrease (Expand search)
axial pattern » facial pattern (Expand search), spatial pattern (Expand search), facial patterns (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 their decrease rate decrease ) OR ( decrease costs decrease axial pattern ))~".
• Adding a wildcard symbol may retrieve word variants: (( decrease their decrease rate decrease ) OR ( decrease costs decrease axial pattern ))*.