Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"dan yu hang snippets" » "dan yu zhang snippets", "dan yu pang snippets", "dan yu wang snippets", "dan su hang snippets", "dan tu hang snippets", "dan cu hang snippets", "dan yu hang 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 yu hang snippets") OR ("python using java snippets"))) OR ("locating bug code snippets"))~.
• Removing quotes may allow a broader search: (((( dan yu hang snippets ) or ( python using java snippets ))) or ( locating bug code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("dan yu hang snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.