Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"lang mot de snippets" » "pang mot de snippets", "trang mot de snippets", "lang son de snippets", "lang mot ke snippets", "lang mot he 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: (((("lang mot 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: (((("lang mot de snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( lang mot de snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("lang mot de snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.