Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"sang than can snippets" » "sang than code snippets", "cang thang can snippets", "dang thanh can snippets", "sang tao can snippets", "sang than cap snippets", "sang than man snippets", "sang toan can snippets"
"dung java java snippets" » "dung va java 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 ("sang than can snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( dung java java snippets ) or ( sang than can snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("dung java java snippets") or ("sang than can snippets"))) or ("locating bug core snippets"))*.