Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dat lam hon snippets" » "da lam hon snippets", "dao lam hon snippets", "dat luan hon snippets", "dat tam hon snippets", "dat lam son snippets", "dat lam hoa 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: (((("dat lam hon snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dat lam hon snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dat lam hon snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dat lam hon snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.