Perhaps you should try some spelling variations:
decrease burden » disease burden (Expand search), decrease further (Expand search)
burden decrease » burden disease (Expand search), urea decrease (Expand search), burgers decreases (Expand search)
that increases » that increase (Expand search), what increases (Expand search), diet increases (Expand search)
increases rate » increases rates (Expand search), increased rate (Expand search), increase rate (Expand search)
decrease that » decrease the (Expand search), decrease at (Expand search), decrees that (Expand search)
rate decrease » rats decreases (Expand search), rate increase (Expand search), to decrease (Expand search)
decrease work » decrease or (Expand search), increase work (Expand search), decrease of (Expand search)
work sector » works sector (Expand search), cork sector (Expand search), dark sector (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 that increases rate decrease ) OR ( decrease burden decrease work sector ))~".
• Adding a wildcard symbol may retrieve word variants: (( decrease that increases rate decrease ) OR ( decrease burden decrease work sector ))*.