Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"duoc ly den snippets" » "duoc ly dien snippets", "duoc ly nen snippets", "duoc ly de snippets", "duc ly den snippets", "quoc ly den 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: (((("duoc ly 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: (((("duoc ly den snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( duoc ly den snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("duoc ly den snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.