Perhaps you should try some spelling variations:
"coder coder convex hull programming" » "coder coder convex cell programming" (Expand search), "coder coder convex uml programming" (Expand search), "coder coder convex child programming" (Expand search), "coder closed convex hull programming" (Expand search), "coder or convex hull programming" (Expand search), "coder some convex hull programming" (Expand search), "coder decoder convex hull programming" (Expand search), "code code convex hull programming" (Expand search), "decoder codec convex hull 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 convex hull programming") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder convex hull programming\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder convex hull programming ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder convex hull programming") OR ("api python python python programming"))*.