Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"han lieu de snippets" » "han dieu de snippets", "dan lieu de snippets", "han tieu de snippets", "han lieu den snippets", "han lieu da snippets", "han lieu 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: (((("han lieu 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: (((("han lieu de snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( han lieu de snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("han lieu de snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.