Perhaps you should try some spelling variations:
"coder decoder bar code programming" » "coder decoder bar cone programming" (Expand search), "coder decoder bar core programming" (Expand search), "coder decoder bar co programming" (Expand search), "encoder decoder bar code programming" (Expand search), "coder decoder qr code 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), "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.

• Performing a fuzzy search may retrieve terms with similar spellings: (("coder decoder bar code programming") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder decoder bar code programming\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder decoder bar code programming ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder decoder bar code programming") OR ("api python python python programming"))*.