Perhaps you should try some spelling variations:
"using java code snippets" » "using data code snippets"
"cac nhan danh snippets" » "cac nhan dan snippets", "cac nhan dang snippets", "cac ngan danh snippets", "ca nhan danh snippets", "cac nha danh snippets", "cam nhan danh 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: (((("using java code snippets") OR ("cac nhan danh snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( using java code snippets ) or ( cac nhan danh snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("using java code snippets") or ("cac nhan danh snippets"))) or ("locating bug core snippets"))*.