Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dieu cua lua slippers" » "dieu tra lua slippers", "dieu cua luat slippers", "dieu ca lua slippers", "dieu cua rua slippers", "dieu cua lua slippery", "dieu cua lua 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: (((("dieu cua lua slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dieu cua lua slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dieu cua lua slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dieu cua lua slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.