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