Perhaps you should try some spelling variations:
decrease processes » disease processes (Expand search), decay processes (Expand search), increase process (Expand search)
decrease decrease » decrease release (Expand search), disease decreases (Expand search), decreases disease (Expand search)
model vectorial » modelo vectorial (Expand search), modelo sectorial (Expand search), modelo vetorial (Expand search)
decrease model » increase model (Expand search), decrease sod (Expand search), decrease total (Expand search)
decrease not » decrease of (Expand search), decrease at (Expand search), decrease akt (Expand search)
not decrease » to decrease (Expand search), not increase (Expand search), and decrease (Expand search)
decrease on » decrease in (Expand search), decrease of (Expand search), decrease and (Expand search)
on decrease » on decreased (Expand search), or decrease (Expand search), of 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: (( decrease on decrease decrease processes ) OR ( decrease NOT decrease model vectorial ))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( decrease on decrease decrease processes ) OR ( decrease not decrease model vectorial ))~".
• Adding a wildcard symbol may retrieve word variants: (( decrease on decrease decrease processes ) OR ( decrease not decrease model vectorial ))*.