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