Perhaps you should try some spelling variations:
decrease relevance » disease relevance (Expand search), decrease release (Expand search), diseases relevance (Expand search)
relevance program » residence program (Expand search), allowance program (Expand search), balance program (Expand search)
python python » pythons python (Expand search), piton python (Expand search), pitons python (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)
based python » based path (Expand search), and python (Expand search), gate python (Expand search)

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

• Removing quotes may allow a broader search: (( decrease toc decrease relevance program ) OR ( python based python python programming ))~.