Perhaps you should try some spelling variations:
during decrease » during increased (Expand search), during depressed (Expand search), during disease (Expand search)
decrease theory » decrease their (Expand search), decrease the (Expand search), decreased memory (Expand search)
theory decrease » the decrease (Expand search), therapy decreases (Expand search), memory decreases (Expand search)
decrease good » decrease food (Expand search), decreases food (Expand search), decrease blood (Expand search)
decrease of » decrease in (Expand search)
of increase » of increased (Expand search), an increase (Expand search), of increasing (Expand search)
good object » word object (Expand search), good objective (Expand search), sound object (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 of increase during decrease ) OR ( decrease theory decrease good object ))~".
• Adding a wildcard symbol may retrieve word variants: (( decrease of increase during decrease ) OR ( decrease theory decrease good object ))*.