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