Perhaps you should try some spelling variations:
ration processing » radiation processing (Expand search), emotion processing (Expand search), grain processing (Expand search)
during depressed » during depressive (Expand search), during repressive (Expand search), feeling depressed (Expand search)
decrease ration » decreased ratio (Expand search), decrease migration (Expand search), decrease predation (Expand search)
decrease during » increase during (Expand search), increases during (Expand search), increased during (Expand search)
depressed their » depressed the (Expand search), depressed mother (Expand search), depresses the (Expand search)
their decrease » the decrease (Expand search), their disease (Expand search), the decreased (Expand search)
decrease at » decrease akt (Expand search), decrease and (Expand search), decrease in (Expand search)
at decrease » rate decrease (Expand search), that decrease (Expand search), and decrease (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 at decrease ration processing ) OR ( decrease during depressed their decrease ))~".
• Adding a wildcard symbol may retrieve word variants: (( decrease at decrease ration processing ) OR ( decrease during depressed their decrease ))*.