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