Perhaps you should try some spelling variations:
"using java code snippets" » "using data code snippets"
"dap dung mot snippets" » "ap dung mot snippets", "dan dung mot snippets", "dap ung mot snippets", "dap dung mo snippets", "dap dung co snippets", "dap dung dat 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 ("dap dung mot snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( using java code snippets ) or ( dap dung mot snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("using java code snippets") or ("dap dung mot snippets"))) or ("locating bug core snippets"))*.