Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dat lam den snippets" » "da lam den snippets", "dao lam den snippets", "dat luan den snippets", "dat lam dien snippets", "dat lam nen snippets", "dat lam dep 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 den 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 den snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dat lam den snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dat lam den snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.