Perhaps you should try some spelling variations:
"using java code snippets" » "using data code snippets", "using java core snippets", "using java code slippers"
"dang ba ngoc snippets" » "dang bac ngoc snippets", "dang bai ngoc snippets", "dang ha ngoc snippets", "dang ma ngoc snippets", "dang ta ngoc snippets", "dang b ngoc snippets", "dang ba ngoc 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 ("dang ba ngoc snippets"))) OR ("locating bug code snippets"))~.
• Removing quotes may allow a broader search: (((( using java code snippets ) or ( dang ba ngoc snippets ))) or ( locating bug code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("using java code snippets") or ("dang ba ngoc snippets"))) or ("locating bug code snippets"))*.