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