Perhaps you should try some spelling variations:
package python » pacote python (Expand search)
eeg processing » egg processing (Expand search), log processing (Expand search), app processing (Expand search)
python python » pythons python (Expand search), piton python (Expand search), pitons python (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 eeg » decrease treg (Expand search), decrease need (Expand search), decrease cell (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: (( decrease AND decrease eeg processing ) OR ( python package python python programming ))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( decrease and decrease eeg processing ) OR ( python package python python programming ))~".
• Adding a wildcard symbol may retrieve word variants: (( decrease and decrease eeg processing ) OR ( python package python python programming ))*.