Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"diu van du snippets" » "dieu van du snippets", "diu dan du snippets", "dinh van du snippets", "diu van duy snippets", "diu van dau snippets", "diu 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: (((("diu 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: (((("diu van du snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( diu van du snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("diu van du snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.