Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"sua voi den snippets" » "sua doi den snippets", "dua voi den snippets", "su voi den snippets", "sua hoi den snippets", "sua moi den snippets", "sua voi dan 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: (((("sua voi 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: (((("sua voi den snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( sua voi den snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("sua voi den snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.