Perhaps you should try some spelling variations:
decrease flowering » decrease flooding (Expand search), decrease lodging (Expand search), decrease owing (Expand search)
flowering process » layering process (Expand search), clustering process (Expand search), sintering process (Expand search)
decrease rate » decreased rate (Expand search), decreases rate (Expand search), decrease at (Expand search)
rate decrease » rats decreases (Expand search), rate increase (Expand search), to decrease (Expand search)
decrease will » decrease with (Expand search), decrease cell (Expand search), decrease il (Expand search)
decrease not » decrease of (Expand search), decrease akt (Expand search), decrease at (Expand search)
not increase » and increase (Expand search), an increase (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 rate decrease flowering process ) OR ( decrease will decrease NOT increase ))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( decrease rate decrease flowering process ) OR ( decrease will decrease not increase ))~".
• Adding a wildcard symbol may retrieve word variants: (( decrease rate decrease flowering process ) OR ( decrease will decrease not increase ))*.