Perhaps you should try some spelling variations:
"ca lua hoan snippets" » "ca lua code snippets", "ca luan hoan snippets", "ca luu hoang snippets", "ca tuan hoan snippets", "cay lua hoan snippets", "ca cua hoan snippets", "ca dua hoan 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 ("ca lua hoan snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( ca lua hoan snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("ca lua hoan snippets"))) or ("locating bug core snippets"))*.