Perhaps you should try some spelling variations:
tanning processes » training processes (Expand search), planning processes (Expand search), tanning process (Expand search)
further decrease » further increase (Expand search), faster decrease (Expand search), the decrease (Expand search)
decrease tanning » decreased running (Expand search), decrease walking (Expand search), decreases handling (Expand search)
disease further » decrease further (Expand search), disease fourth (Expand search), disorder further (Expand search)
decrease and » decreases and (Expand search), decrease in (Expand search), decrease of (Expand search)
and decrease » and decreases (Expand search), and decreased (Expand search), and increase (Expand search)
decrease at » decrease akt (Expand search), decrease in (Expand search), decrease of (Expand search)
at decrease » rate decrease (Expand search), that decrease (Expand search), not decrease (Expand search)

You may be able to get more results by adjusting your search query.

• If you are trying to use Boolean operators, they must be ALL CAPS: (( disease further decrease tanning processes ) OR ( decrease at decrease AND decrease ))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( disease further decrease tanning processes ) OR ( decrease at decrease and decrease ))~".
• Adding a wildcard symbol may retrieve word variants: (( disease further decrease tanning processes ) OR ( decrease at decrease and decrease ))*.