Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dung java java snippets" » "dung va java snippets"
"tung danh thin snippets" » "tung dan thin snippets", "dung danh thin snippets", "tung manh thin snippets", "tung canh thin snippets", "tung danh thanh snippets", "tung danh thang 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: (((("dung java java snippets") OR ("tung danh thin snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( dung java java snippets ) or ( tung danh thin snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("dung java java snippets") or ("tung danh thin snippets"))) or ("locating bug core snippets"))*.