Perhaps you should try some spelling variations:
"coder precoder on convex programming" » "coder precoder on cone programming" (Expand search), "coder precoder on computer programming" (Expand search), "coder decoder on convex programming" (Expand search), "coder precoder _ convex programming" (Expand search), "coder precoder hp convex programming" (Expand search), "coder preceded on convex programming" (Expand search), "coder precoder non convex programming" (Expand search), "coder precoder of convex programming" (Expand search), "coder precoder in convex programming" (Expand search)
"via python python python programming" » "via pythons python python programming" (Expand search), "via piton python python programming" (Expand search), "via pitons python python programming" (Expand search), "in python python python programming" (Expand search)

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

• Performing a fuzzy search may retrieve terms with similar spellings: (("coder precoder on convex programming") OR ("via python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder precoder on convex programming\") OR (\"via python python python programming\"))".
• Removing quotes may allow a broader search: (( coder precoder on convex programming ) OR ( via python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder precoder on convex programming") OR ("via python python python programming"))*.