Perhaps you should try some spelling variations:
"using java code snippets" » "using data code snippets"
"dung ninh den snippets" » "dung vinh den snippets", "quang ninh den snippets", "dung dich den snippets", "dung tinh dien snippets", "dung kinh dien snippets", "dung dinh dien 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 ("dung ninh den snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( using java code snippets ) or ( dung ninh den snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("using java code snippets") or ("dung ninh den snippets"))) or ("locating bug core snippets"))*.