Perhaps you should try some spelling variations:
during depressed » during depressive (Expand search), during repressive (Expand search), feeling depressed (Expand search)
decrease during » increase during (Expand search), increases during (Expand search), increased during (Expand search)
gas processing » images processing (Expand search)
decrease gas » decrease its (Expand search), increase gas (Expand search), decreased base (Expand search)
depressed of » depressed nk (Expand search), depressed 26 (Expand search), depressed to (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)
of decrease » or decrease (Expand search), not decrease (Expand search), to 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 gas processing ) OR ( decrease during depressed of decrease ))~".
• Adding a wildcard symbol may retrieve word variants: (( decrease at decrease gas processing ) OR ( decrease during depressed of decrease ))*.