Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"dan so nhat snippets" » "dan do nhat snippets", "dan so nha snippets", "dan ho nhat snippets", "dan soc nhat snippets", "dan su nhat snippets", "dan mo nhat snippets", "dan so nhat 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 so nhat snippets") OR ("python using java snippets"))) OR ("locating bug code snippets"))~.
• Removing quotes may allow a broader search: (((( dan so nhat snippets ) or ( python using java snippets ))) or ( locating bug code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("dan so nhat snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.