Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dan nu va slippers" » "dan su va slippers", "dan tu va slippers", "dan cu va slippers", "dan ngu va slippers", "dan nu va slippery", "dan nu va grippers"
"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: (((("dan nu va slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dan nu va slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dan nu va slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dan nu va slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.