Perhaps you should try some spelling variations:
"coder coder demand curve programming" » "coder coder demand course programming" (Expand search), "coder coder demand core programming" (Expand search), "coder coder demand convex programming" (Expand search), "coder power demand curve programming" (Expand search), "coder under demand curve programming" (Expand search), "coder over demand curve programming" (Expand search), "coder decoder demand curve programming" (Expand search), "code code demand curve programming" (Expand search), "decoder codec demand curve 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 demand curve programming") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder demand curve programming\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder demand curve programming ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder demand curve programming") OR ("api python python python programming"))*.