Perhaps you should try some spelling variations:
"hoc co rong snippets" » "hoc co code snippets", "hoc co trong snippets", "hoc mo rong snippets", "hoc co dong snippets", "hoc cao rong snippets"
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data 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: (((("python using java snippets") OR ("hoc co rong snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( hoc co rong snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("hoc co rong snippets"))) or ("locating bug core snippets"))*.