Perhaps you should try some spelling variations:
"using java code snippets" » "using data code snippets"
"qua dat phap snippets" » "qua dap phap snippets", "qua luat phap snippets", "qua danh phap snippets", "quy dat phap snippets", "qua da phap snippets", "qua dan phap 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 ("qua dat phap snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( using java code snippets ) or ( qua dat phap snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("using java code snippets") or ("qua dat phap snippets"))) or ("locating bug core snippets"))*.