Perhaps you should try some spelling variations:
"using java code snippets" » "using data code snippets"
"cong cua ty snippets" » "cong cu ty snippets", "dong cua ty snippets", "huong cua ty snippets", "cong cua ky snippets", "cong cua te snippets", "cong cua tu 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 ("cong cua ty snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( using java code snippets ) or ( cong cua ty snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("using java code snippets") or ("cong cua ty snippets"))) or ("locating bug core snippets"))*.