Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"duc ly xon snippets" » "duoc ly xon snippets", "duc sy xon snippets", "duc vy xon snippets", "duc ly von snippets", "duc ly don snippets", "duc ly son snippets"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

Try widening your search to All Fields.

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

• Performing a fuzzy search may retrieve terms with similar spellings: (((("duc ly xon snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("duc ly xon snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( duc ly xon snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("duc ly xon snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.