Perhaps you should try some spelling variations:
decrease placing » decrease replacing (Expand search), disease placing (Expand search), decreases weaning (Expand search)
increases their » increase their (Expand search), increases the (Expand search)
placing objects » teaching objects (Expand search), speaking objects (Expand search), flying objects (Expand search)
that increases » that increase (Expand search), what increases (Expand search), diet increases (Expand search)
their decrease » the decrease (Expand search), their disease (Expand search), the decreased (Expand search)
decrease that » decrease the (Expand search), decrease at (Expand search), decrees that (Expand search)
decrease to » decreased to (Expand search), decrease toc (Expand search), decrease the (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 that increases their decrease ) OR ( decrease to decrease placing objects ))~".
• Adding a wildcard symbol may retrieve word variants: (( decrease that increases their decrease ) OR ( decrease to decrease placing objects ))*.