Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hoi sach de snippets" » "hoc sach de snippets", "moi sach de snippets", "hoa sach de snippets", "hoi cach de snippets", "hoi sach dao snippets", "hoi sach dat 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: (((("hoi sach 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: (((("hoi sach de snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hoi sach de snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hoi sach de snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.