Perhaps you should try some spelling variations:
"danh lieu data snippets" » "dan lieu data snippets", "danh hieu data snippets", "danh lien data snippets", "danh lieu dao snippets", "danh bieu dat snippets", "danh lieu da snippets", "danh lieu data slippers"
"dung java java snippets" » "dung va java snippets", "dung java java slippers"
"locating bug code snippets" » "locating bug code slippers", "locating bung code snippets", "locating bugs code snippets", "locating bug core 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: (((("danh lieu data snippets") OR ("dung java java snippets"))) OR ("locating bug code snippets"))~.
• Removing quotes may allow a broader search: (((( danh lieu data snippets ) or ( dung java java snippets ))) or ( locating bug code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("danh lieu data snippets") or ("dung java java snippets"))) or ("locating bug code snippets"))*.