Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"dan duc ban snippets" » "dang duc ban snippets", "dao duc ban snippets", "van duc ban snippets", "dan duc tan snippets", "dan duc van snippets", "dan dua ban snippets", "dan duc ban slippers"
"locating bug code snippets" » "locating bug code slippers", "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

You may be able to get more results by adjusting your search query.

• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dan duc ban snippets") OR ("python using java snippets"))) OR ("locating bug code snippets"))~.
• Removing quotes may allow a broader search: (((( dan duc ban snippets ) or ( python using java snippets ))) or ( locating bug code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("dan duc ban snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.