Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"lua cau don snippets" » "lua cau code snippets", "luat cau don snippets", "cua cau don snippets", "quan cau don snippets", "lua cau dong snippets", "lua cau do snippets", "lua cau doi 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: (((("lua cau don snippets") OR ("python using java snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( lua cau don snippets ) or ( python using java snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("lua cau don snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.