Perhaps you should try some spelling variations:
decrease their » decrease the (Expand search), increase their (Expand search), decreases the (Expand search)
their disease » the disease (Expand search), hair diseases (Expand search)
decrease with » decreases with (Expand search), increase with (Expand search), decrease in (Expand search)
with decrease » with decreased (Expand search), with deceased (Expand search), with increase (Expand search)
decrease peo » decrease pro (Expand search), decreases pest (Expand search), decrease cell (Expand search)
of decrease » or decrease (Expand search), not decrease (Expand search), to decrease (Expand search)
disease of » diseases of (Expand search), disease _ (Expand search)
peo based » pso based (Expand search), zero based (Expand search), feco based (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 disease of decrease ) OR ( decrease with decrease peo based ))~".
• Adding a wildcard symbol may retrieve word variants: (( decrease their disease of decrease ) OR ( decrease with decrease peo based ))*.