Perhaps you should try some spelling variations:
contractions method » contraction method (Expand search), contracting method (Expand search), construction method (Expand search)
based contractions » based contracting (Expand search), base contraction (Expand search), based contributions (Expand search)
taper functions » transfer functions (Expand search), linear functions (Expand search)
functions based » function based (Expand search), functions case (Expand search), functions used (Expand search)
python python » pythons python (Expand search), piton python (Expand search), pitons python (Expand search)
using codigo » using indigo (Expand search), using coding (Expand search), using codium (Expand search)

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

• Removing quotes may allow a broader search: (( taper functions based contractions method ) OR ( using codigo python python programming ))~.