Perhaps you should try some spelling variations:
decrease mining » decrease during (Expand search), decrease owing (Expand search), decreases weaning (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 akt » decrease at (Expand search), decrease and (Expand search), decrease after (Expand search)
akt decrease » and decrease (Expand search), not decrease (Expand search), any decrease (Expand search)
mining based » training based (Expand search), sensing based (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: "(( decrease _ decrease akt decrease ) OR ( decrease rate decrease mining based ))~".
• Adding a wildcard symbol may retrieve word variants: (( decrease _ decrease akt decrease ) OR ( decrease rate decrease mining based ))*.