Perhaps you should try some spelling variations:
disease working » diseases working (Expand search), disease warning (Expand search), disease during (Expand search)
working process » making process (Expand search), work process (Expand search)
decrease burden » disease burden (Expand search), decrease further (Expand search)
burden decrease » burden disease (Expand search), urea decrease (Expand search), burgers decreases (Expand search)
decrease akt » decrease at (Expand search), decrease and (Expand search), decrease after (Expand search)
akt decrease » and decrease (Expand search), not decrease (Expand search), any decrease (Expand search)
in disease » skin diseases (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 in disease working process ) OR ( decrease akt decrease burden decrease ))~".
• Adding a wildcard symbol may retrieve word variants: (( decrease in disease working process ) OR ( decrease akt decrease burden decrease ))*.