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