Perhaps you should try some spelling variations:
surface processes » surface properties (Expand search), surface proteins (Expand search)
decrease surface » increased surface (Expand search), cheese surface (Expand search), breast surface (Expand search)
methods python » methods action (Expand search), pythons python (Expand search), methods method (Expand search)
based methods » based method (Expand search), mixed methods (Expand search), and methods (Expand search)
python based » action based (Expand search)
decrease on » decrease in (Expand search), decrease of (Expand search), decrease and (Expand search)
on decrease » on decreased (Expand search), or decrease (Expand search), of 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 on decrease surface processes ) OR ( python based methods python programming ))~".
• Adding a wildcard symbol may retrieve word variants: (( decrease on decrease surface processes ) OR ( python based methods python programming ))*.