Perhaps you should try some spelling variations:
function changes » functional changes (Expand search), function chaining (Expand search), infection changes (Expand search)
changes decrease » changes increase (Expand search), change increase (Expand search), recharge decrease (Expand search)
clones function » genes function (Expand search), splines functions (Expand search), fitness function (Expand search)
python python » pythons python (Expand search), piton python (Expand search), pitons python (Expand search)
code clones » some clones (Expand search), cane clones (Expand search), cafe clones (Expand search)

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

• Removing quotes may allow a broader search: (( code clones function changes decrease ) OR ( api python python python programming ))~.