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