Perhaps you should try some spelling variations:
convex programming » cone programming (Expand search), computer programming (Expand search)
changes pitons » changes positions (Expand search), changes visions (Expand search), changes patients (Expand search)
python convex » python code (Expand search)
using changes » using change (Expand search), using charged (Expand search), using charge (Expand search)
coder » poder (Expand search), codes (Expand search), coded (Expand search)

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

• Removing quotes may allow a broader search: (( coder pitons python convex programming ) OR ( using changes pitons python programming ))*.