Perhaps you should try some spelling variations:
"using java code snippets" » "using data code snippets"
"dang loai dan snippets" » "dang hoai dan snippets", "dang loi dan snippets", "dung loai dan snippets", "dang loai danh snippets", "dang loai san snippets", "dang loai ban 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 loai dan snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( using java code snippets ) or ( dang loai dan snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("using java code snippets") or ("dang loai dan snippets"))) or ("locating bug core snippets"))*.