Perhaps you should try some spelling variations:
"coder coding and structure function" » "coder coding and structural function" (Expand search), "modern coding and structure function" (Expand search), "color coding and structure function" (Expand search), "odor coding and structure function" (Expand search), "coder coding rna structure function" (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 coding and structure function") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coding and structure function\") OR (\"api python python python programming\"))".
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• Adding a wildcard symbol may retrieve word variants: (("coder coding and structure function") OR ("api python python python programming"))*.