Perhaps you should try some spelling variations:
decrease intimate » decrease income (Expand search), case intimate (Expand search)
intimate effects » estimate effects (Expand search), estimated effects (Expand search), climate effects (Expand search)
decrease risk » decreased risk (Expand search), increase risk (Expand search), decrease in (Expand search)
risk decrease » risk decreases (Expand search), risk increase (Expand search), break decrease (Expand search)
decrease akt » decrease at (Expand search), decrease and (Expand search), decrease after (Expand search)
akt decrease » and decrease (Expand search), any decrease (Expand search), salt decreases (Expand search)
decrease not » decrease of (Expand search), decrease at (Expand search), decrease on (Expand search)
not decrease » to decrease (Expand search), not increase (Expand search), and 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 akt decrease risk decrease ) OR ( decrease NOT decrease intimate effects ))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( decrease akt decrease risk decrease ) OR ( decrease not decrease intimate effects ))~".
• Adding a wildcard symbol may retrieve word variants: (( decrease akt decrease risk decrease ) OR ( decrease not decrease intimate effects ))*.