Perhaps you should try some spelling variations:
eeg processing » egg processing (Expand search), log processing (Expand search), vog processing (Expand search)
that decrease » that increase (Expand search), that increases (Expand search), not decrease (Expand search)
decrees that » devices that (Expand search), trees that (Expand search)
decrease eeg » decrease treg (Expand search), decrease need (Expand search), decrease cell (Expand search)
decrease pro » decrease or (Expand search), decrease food (Expand search), decrease treg (Expand search)
pro decrease » to decrease (Expand search), or decrease (Expand search), price decrease (Expand search)
decrease may » decrease at (Expand search), decrease by (Expand search), decrease human (Expand search)
may decrease » may increase (Expand search), can 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: "(( decrees that decrease eeg processing ) OR ( decrease pro decrease may decrease ))~".
• Adding a wildcard symbol may retrieve word variants: (( decrees that decrease eeg processing ) OR ( decrease pro decrease may decrease ))*.