Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"dan guo lam snippets" » "dan quoc lam snippets", "dan giao lam snippets", "dan nuoi lam snippets", "dan gio lam snippets", "dan nguoi lam snippets", "dan duoc lam snippets", "dan guo lam 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 guo lam snippets") OR ("python using java snippets"))) OR ("locating bug code snippets"))~.
• Removing quotes may allow a broader search: (((( dan guo lam snippets ) or ( python using java snippets ))) or ( locating bug code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("dan guo lam snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.