Perhaps you should try some spelling variations:
"coder coder precedence constraint programming" » "coder coder precedence constraints programming" (Expand search), "coder coder precedence constrained programming" (Expand search), "coder coder dependence constraint programming" (Expand search), "coder code precedent constraint programming" (Expand search), "coder code precedents constraint programming" (Expand search), "coder contra precedente constraint programming" (Expand search), "coder decoder precedence constraint programming" (Expand search), "code code precedence constraint programming" (Expand search), "decoder codec precedence constraint 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 precedence constraint programming") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder precedence constraint programming\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder precedence constraint programming ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder precedence constraint programming") OR ("api python python python programming"))*.