Perhaps you should try some spelling variations:
compound contract » compound content (Expand search), company contract (Expand search), computing contract (Expand search)
contract program » contrato programa (Expand search), control program (Expand search), contratos programa (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.

• The words AND, OR and NOT may confuse the search; try adding quotes: "(( code _ compound contract program ) OR ( using codigo python python programming ))~".
• Adding a wildcard symbol may retrieve word variants: (( code _ compound contract program ) OR ( using codigo python python programming ))*.