Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"thuc chan de snippets" » "thuc can de snippets", "thuc nhan de snippets", "thuc phan de snippets", "thuc chat deo snippets", "thuc cham den snippets", "thuc chen den 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: (((("thuc chan 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: (((("thuc chan de snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( thuc chan de snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thuc chan de snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.