Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dan bao de snippets" » "van bao de snippets", "dam bao de snippets", "da bao de snippets", "dan bao ve snippets", "dan nao de snippets", "dan bo 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: (((("dan bao 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: (((("dan bao de snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dan bao de snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dan bao de snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.