Perhaps you should try some spelling variations:
"coder coder recurrence relations programming" » "coder coder recurrence creation programming" (Expand search), "coder coder recurrence applications programming" (Expand search), "coder coder recurrence innovations programming" (Expand search), "coder model recurrence relations programming" (Expand search), "coder node recurrence relations programming" (Expand search), "coder order recurrence relations programming" (Expand search), "coder decoder recurrence relations programming" (Expand search), "code code recurrence relations programming" (Expand search), "decoder codec recurrence relations 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 recurrence relations programming") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder recurrence relations programming\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder recurrence relations programming ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder recurrence relations programming") OR ("api python python python programming"))*.