Perhaps you should try some spelling variations:
decrease loyalty » increase loyalty (Expand search), create loyalty (Expand search), decrease mortality (Expand search)
increase with » increases with (Expand search)
with decrease » with decreased (Expand search), with deceased (Expand search), with increase (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)
decrease toc » decrease of (Expand search), decrease the (Expand search), decreased to (Expand search)
toc increase » c increase (Expand search), co2 increase (Expand search), cox increase (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 akt decrease loyalty programs ) OR ( decrease toc increase with decrease ))~".
• Adding a wildcard symbol may retrieve word variants: (( decrease akt decrease loyalty programs ) OR ( decrease toc increase with decrease ))*.