Perhaps you should try some spelling variations:
"using java code snippets" » "using data code snippets"
"dang con gian snippets" » "dang cong gian snippets", "dung con gian snippets", "dang cn gian snippets", "dang don gian snippets", "dang con giap snippets", "dang chong gian 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 ("dang con gian snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( using java code snippets ) or ( dang con gian snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("using java code snippets") or ("dang con gian snippets"))) or ("locating bug core snippets"))*.