Perhaps you should try some spelling variations:
"using java code snippets" » "using data code snippets"
"cong dung mau snippets" » "cuong dung mau snippets", "cong dong mau snippets", "cong luong mau snippets", "cong dung may snippets", "cong dung dau snippets", "cong dang mau 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 dung mau snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( using java code snippets ) or ( cong dung mau snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("using java code snippets") or ("cong dung mau snippets"))) or ("locating bug core snippets"))*.