Perhaps you should try some spelling variations:
"coder coding string matching relations" » "coder coding string teaching relations" (Expand search), "coder coding using matching relations" (Expand search), "coder sewing string matching relations" (Expand search), "coder comparing string matching relations" (Expand search), "modern coding string matching relations" (Expand search), "color coding string matching relations" (Expand search), "odor coding string matching relations" (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 string matching relations") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coding string matching relations\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coding string matching relations ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coding string matching relations") OR ("api python python python programming"))*.