Perhaps you should try some spelling variations:
"coder coder using polynomial problems" » "coder coder using polinomial problemas" (Expand search), "coder coder using polynomial powers" (Expand search), "coder decoder using polynomial problems" (Expand search), "code code using polynomial problems" (Expand search), "decoder codec using polynomial problems" (Expand search), "coder coders using polynomial problems" (Expand search), "coder cover using polynomial problems" (Expand search), "coder code using polynomial problems" (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), "rpa python 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 using polynomial problems") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder using polynomial problems\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder using polynomial problems ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder using polynomial problems") OR ("api python python python programming"))*.