Perhaps you should try some spelling variations:
"using java code snippets" » "using data code snippets"
"van binh dan snippets" » "van minh dan snippets", "van dinh dan snippets", "van linh dan snippets", "van minh danh snippets", "van binh dinh snippets", "van binh luan 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 ("van binh dan snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( using java code snippets ) or ( van binh dan snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("using java code snippets") or ("van binh dan snippets"))) or ("locating bug core snippets"))*.