Perhaps you should try some spelling variations:
"dung datan code snippets" » "dung dan code snippets", "dung vaan code snippets", "dung taian code snippets", "dung datan core snippets"
"dung dat con snippets" » "dung va con snippets", "dung tai con snippets", "dung day con snippets", "dung vat con snippets", "dung bat cong snippets"
"locating bug code snippets" » "locating bug core snippets", "locating bung code snippets", "locating bugs code snippets"

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"dung dat con snippets\") OR (\"dung datan code snippets\"))) OR (\"locating bug code snippets\"))~".
• Removing quotes may allow a broader search: (((( dung dat con snippets ) OR ( dung datan code snippets ))) OR ( locating bug code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("dung dat con snippets") OR ("dung datan code snippets"))) OR ("locating bug code snippets"))*.