Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dung java java snippets" » "dung va java snippets"
"dan cap phan snippets" » "dan cac phan snippets", "dan cao phan snippets", "dan cap han snippets", "doan cap phan snippets", "dan ca phan snippets", "dan lap phan 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: (((("dan cap phan snippets") OR ("dung java java snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( dan cap phan snippets ) or ( dung java java snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("dan cap phan snippets") or ("dung java java snippets"))) or ("locating bug core snippets"))*.