Perhaps you should try some spelling variations:
decrease further » increase further (Expand search), disease further (Expand search), decrease the (Expand search)
further patterns » weather patterns (Expand search), turnover patterns (Expand search), factor patterns (Expand search)
decrease treg » decrease the (Expand search), decrease their (Expand search)
treg decrease » the decrease (Expand search), urea decrease (Expand search), drugs decrease (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)
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 treg decrease rate decrease ) OR ( decrease AND decrease further patterns ))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( decrease treg decrease rate decrease ) OR ( decrease and decrease further patterns ))~".
• Adding a wildcard symbol may retrieve word variants: (( decrease treg decrease rate decrease ) OR ( decrease and decrease further patterns ))*.