Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"han tu du snippets" » "phan tu du snippets", "hanh tu du snippets", "ban tu du snippets", "han tu duy snippets", "han tu dau snippets", "han tru 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: (((("han tu 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: (((("han tu du snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( han tu du snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("han tu du snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.