Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"nghin he phi slippers" » "nghia he phi slippers", "nghin le phi slippers", "nghiep he phi slippers", "nghin he phai slippers", "nghin he phi slippery", "nghin he phi 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: (((("nghin he phi slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("nghin he phi slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( nghin he phi slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("nghin he phi slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.