Perhaps you should try some spelling variations:
"coder string matching on documentation" » "coder string matching of documentation" (Expand search), "coder string matching and documentation" (Expand search), "coder string matching _ documentation" (Expand search), "cordel string matching on documentation" (Expand search), "closed string matching on documentation" (Expand search), "modelo string matching on documentation" (Expand search), "coder string matching in documentation" (Expand search), "coder string watching on documentation" (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), "manim python python python programming" (Expand search)

You may be able to get more results by adjusting your search query.

• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder string matching on documentation\") OR (\"api python python python programming\"))~".
• Removing quotes may allow a broader search: (( coder string matching on documentation ) OR ( api python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder string matching on documentation") OR ("api python python python programming"))*.