Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"lut va den snippets" » "luat va den snippets", "hut va den snippets", "luot van den snippets", "lut va dien snippets", "lut van den snippets", "lut va 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: (((("lut va 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: (((("lut va den snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( lut va den snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("lut va den snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.