Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"mat dan di snippets" » "hat dan di snippets", "luat dan di snippets", "mat bang di snippets", "mat danh di snippets", "mat dan da snippets", "mat dan de 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: (((("mat dan di snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("mat dan di snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( mat dan di snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("mat dan di snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.