Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"de toi du snippets" » "de thoi du snippets", "de toni du snippets", "dem toi du snippets", "de toi uu snippets", "de tri du snippets", "de toi da 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: (((("de toi du snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("de toi du snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( de toi du snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("de toi du snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.