Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dung dan so snippets" » "dung dan code snippets", "dung dat so snippets", "dung san so snippets", "tung dan so snippets", "dung dan soc snippets", "dung dan su snippets", "dung dan mo snippets"
"dung using java snippets" » "dung ung java snippets", "dung sinh java snippets", "dung uong java snippets", "dung using data snippets"

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("dung using java snippets") or ("dung dan so snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dung using java snippets") OR ("dung dan so snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( dung using java snippets ) or ( dung dan so snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung using java snippets") or ("dung dan so snippets"))) or ("locating bug core snippets"))*.