Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dung java java snippets" » "dung va java snippets"
"dung hai pham snippets" » "dung tai pham snippets", "dung ha pham snippets", "dung sai pham snippets", "dung hang pham snippets", "dung loai pham snippets", "dung san pham 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 ("dung hai pham snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( dung java java snippets ) or ( dung hai pham snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("dung java java snippets") or ("dung hai pham snippets"))) or ("locating bug core snippets"))*.