Perhaps you should try some spelling variations:
decrease working » decrease walking (Expand search), disease working (Expand search), decrease during (Expand search)
working patterns » foraging patterns (Expand search), working papers (Expand search), firing 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 of » decrease in (Expand search)
of decrease » or decrease (Expand search), not decrease (Expand search), to 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: "(( decrease treg decrease rate decrease ) OR ( decrease of decrease working patterns ))~".
• Adding a wildcard symbol may retrieve word variants: (( decrease treg decrease rate decrease ) OR ( decrease of decrease working patterns ))*.