Perhaps you should try some spelling variations:
"using java code snippets" » "using data code snippets", "using java core snippets", "using java code slippers"
"tan cua nuoc snippets" » "tan cua quoc snippets", "tan cua nguoi snippets", "tan cua thuoc snippets", "than cua nuoc snippets", "tang cua nuoc snippets", "toan cua nuoc snippets", "tan cua nuoc slippers"
"locating bug code snippets" » "locating bug core snippets", "locating bug code slippers", "locating bung code snippets", "locating bugs 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 ("tan cua nuoc snippets"))) OR ("locating bug code snippets"))~.
• Removing quotes may allow a broader search: (((( using java code snippets ) or ( tan cua nuoc snippets ))) or ( locating bug code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("using java code snippets") or ("tan cua nuoc snippets"))) or ("locating bug code snippets"))*.