Perhaps you should try some spelling variations:
commitment contracts » investment contracts (Expand search), treatment contracts (Expand search), commitment corporate (Expand search)
contracts programa » contrato programa (Expand search), contract program (Expand search), contratos programa (Expand search)
python python » pythons python (Expand search), piton python (Expand search), pitons python (Expand search)
using script » using scripts (Expand search), during script (Expand search), using scripting (Expand search)

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

• Removing quotes may allow a broader search: (( code AND commitment contracts programa ) OR ( using script python python programming ))~.