Perhaps you should try some spelling variations:
disease flooding » disease looking (Expand search), disease following (Expand search), decrease flooding (Expand search)
flooding objects » floating objects (Expand search), flying objects (Expand search), flooding affects (Expand search)
decrease after » increase after (Expand search), disease after (Expand search)
after decrease » faster decrease (Expand search), after deceased (Expand search), litter decrease (Expand search)
decrease their » decrease the (Expand search), increase their (Expand search), decreases the (Expand search)
their disease » the disease (Expand search), hair diseases (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 after decrease ) OR ( decrease their disease flooding objects ))~".
• Adding a wildcard symbol may retrieve word variants: (( decrease _ decrease after decrease ) OR ( decrease their disease flooding objects ))*.