Perhaps you should try some spelling variations:
decrease drilling » decrease during (Expand search), database drilling (Expand search), decrease walking (Expand search)
drilling process » milling process (Expand search), healing process (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)
decrease toc » decrease of (Expand search), decrease the (Expand search), decrease on (Expand search)
toc decrease » to decrease (Expand search), the decrease (Expand search), not decrease (Expand search)
python based » action based (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 toc decrease drilling process ) OR ( python based methods python programming ))~".
• Adding a wildcard symbol may retrieve word variants: (( decrease toc decrease drilling process ) OR ( python based methods python programming ))*.