Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"thu cuc de snippets" » "thi cuc de snippets", "thu tuc de snippets", "thu cua de snippets", "thu cuc du snippets", "thu cuu de snippets", "thu cu 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: (((("thu cuc 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: (((("thu cuc de snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( thu cuc de snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thu cuc de snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.