Perhaps you should try some spelling variations:
decrease bleeding » increased bleeding (Expand search), decrease flooding (Expand search), decreases shedding (Expand search)
bleeding patterns » feeding patterns (Expand search), banding patterns (Expand search), feeding pattern (Expand search)
spread decreased » are decreased (Expand search), showed decreased (Expand search)
decrease spread » disease spread (Expand search), decreases spreading (Expand search), decreased steady (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 _ decrease spread decreased ) OR ( decrease in decrease bleeding patterns ))~".
• Adding a wildcard symbol may retrieve word variants: (( decrease _ decrease spread decreased ) OR ( decrease in decrease bleeding patterns ))*.