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