Perhaps you should try some spelling variations:
"coder precoder compiler convex programming" » "coder precoder compiler cone programming" (Expand search), "coder precoder compiler computer programming" (Expand search), "coder code compiler convex programming" (Expand search), "coder decoder compiler 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 compiler convex programming") OR ("via python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder precoder compiler convex programming\") OR (\"via python python python programming\"))".
• Removing quotes may allow a broader search: (( coder precoder compiler convex programming ) OR ( via python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder precoder compiler convex programming") OR ("via python python python programming"))*.