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