Perhaps you should try some spelling variations:
"coder coding _ buffer function" » "coder coding _ buffering function" (Expand search), "coder coding _ leffler function" (Expand search), "coder coding _ euler function" (Expand search), "modern coding _ buffer function" (Expand search), "color coding _ buffer function" (Expand search), "odor coding _ buffer 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 _ buffer function") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coding _ buffer function\") OR (\"api python python python programming\"))*".
• Removing quotes may allow a broader search: (( coder coding _ buffer function ) OR ( api python python python programming ))*.