Perhaps you should try some spelling variations:
"using java code snippets" » "using data code snippets"
"dang hai nhap snippets" » "dang khai nhap snippets", "hang hai nhap snippets", "dung hai nhap snippets", "dang hoi nhap snippets", "dang hai thap snippets", "dang khau nhap 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 hai nhap snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( using java code snippets ) or ( dang hai nhap snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("using java code snippets") or ("dang hai nhap snippets"))) or ("locating bug core snippets"))*.