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