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