Perhaps you should try some spelling variations:
during increased » during increasing (Expand search), producing increased (Expand search), favoring increased (Expand search)
decrease during » increase during (Expand search), increases during (Expand search), increased during (Expand search)
increased owing » increased sowing (Expand search), increased wind (Expand search), increased during (Expand search)
owing problems » showing problems (Expand search), coding problems (Expand search), moving problems (Expand search)
decrease the » decreases the (Expand search), decrease in (Expand search), decrease of (Expand search)
the decrease » to decrease (Expand search), and decrease (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 during increased owing problems ) OR ( decrease the decrease OR decrease ))~".
• Adding a wildcard symbol may retrieve word variants: (( decrease during increased owing problems ) OR ( decrease the decrease OR decrease ))*.