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