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