Perhaps you should try some spelling variations:
decrease scattering » decrease suffering (Expand search), decreased sintering (Expand search), microwave scattering (Expand search)
decrease their » decrease the (Expand search), increase their (Expand search), decreases the (Expand search)
their decrease » the decrease (Expand search), their disease (Expand search), the decreased (Expand search)
scattering off » scattering of (Expand search), scattering on (Expand search), scattering and (Expand search)
decrease toc » decrease of (Expand search), decrease the (Expand search), decreased to (Expand search)
toc decrease » to decrease (Expand search), the decrease (Expand search), not decrease (Expand search)

You may be able to get more results by adjusting your search query.

• Removing quotes may allow a broader search: (( decrease their decrease NOT decrease ) OR ( decrease toc decrease scattering off ))~.