Perhaps you should try some spelling variations:
swallowing patterns » swallowing pattern (Expand search), swallowing after (Expand search), calling patterns (Expand search)
decrease swallowing » disease swallowing (Expand search), decrease following (Expand search), decrease walking (Expand search)
their decrease » the decrease (Expand search), their disease (Expand search), the decreased (Expand search)
decrease their » decrease the (Expand search), increase their (Expand search), decreases the (Expand search)
decrease term » decreased sperm (Expand search), decreases sperm (Expand search), decrease theory (Expand search)
term decrease » term increase (Expand search), to decrease (Expand search), the decrease (Expand search)
in decrease » in decreased (Expand search), on decrease (Expand search), pain 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 in decrease term decrease ) OR ( decrease their decrease swallowing patterns ))~".
• Adding a wildcard symbol may retrieve word variants: (( decrease in decrease term decrease ) OR ( decrease their decrease swallowing patterns ))*.