Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dieu van du snippets" » "hieu van du snippets", "dieu can du snippets", "sieu van du snippets", "dieu van duy snippets", "dieu van dau snippets", "dieu van de 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: (((("dieu van du snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dieu van du snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dieu van du snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dieu van du snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.