Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"thon moi den snippets" » "tho moi den snippets", "thien moi den snippets", "thong noi den snippets", "thon hoi den snippets", "thon moi dan snippets", "thon moi de 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: (((("thon moi 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: (((("thon moi den snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( thon moi den snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thon moi den snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.