Perhaps you should try some spelling variations:
"using java code snippets" » "using data code snippets"
"dang hung chi snippets" » "dang quang chi snippets", "manh hung chi snippets", "dang cong chi snippets", "dang chung chi snippets", "dang nhung chi snippets", "dang dung chi 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 hung chi snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( using java code snippets ) or ( dang hung chi snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("using java code snippets") or ("dang hung chi snippets"))) or ("locating bug core snippets"))*.