Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cu cua code snippets" » "cu cua cong snippets", "cu cua co snippets", "cu bug code snippets", "cau cua code snippets", "ca cua code snippets", "co cua code snippets"
"locating bug core snippets" » "locating bug code 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 ("cu cua code snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( cu cua code snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("cu cua code snippets"))) or ("locating bug core snippets"))*.