Perhaps you should try some spelling variations:
convex programming » cone programming (Expand search), computer programming (Expand search)
java programming » and programming (Expand search), based programming (Expand search), goal programming (Expand search)
python convex » python code (Expand search)
python python » pythons python (Expand search), piton python (Expand search), pitons python (Expand search)
python sample » method sample (Expand search), pigeon sample (Expand search), prison sample (Expand search)
code python » codigo python (Expand search), pacote python (Expand search)
sample java » sample data (Expand search), sample larval (Expand search)
code code » code cdc (Expand search)

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

• Removing quotes may allow a broader search: (( code code python convex programming ) OR ( python python sample java programming ))~.