Perhaps you should try some spelling variations:
"dung data code snippets" » "dung dat code snippets", "dung dan code snippets", "dung dau code snippets", "dung rate code snippets", "dung data code slippers"
"dung cu danh snippets" » "dung cua danh snippets", "dung co danh snippets", "dung cho danh snippets", "dung cum danh snippets", "dung cau danh snippets", "dung cuu danh snippets", "dung cu danh slippers"
"locating bug code snippets" » "locating bug code slippers", "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 cu danh snippets\") OR (\"dung data code snippets\"))) OR (\"locating bug code snippets\"))~".
• Removing quotes may allow a broader search: (((( dung cu danh snippets ) OR ( dung data code snippets ))) OR ( locating bug code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("dung cu danh snippets") OR ("dung data code snippets"))) OR ("locating bug code snippets"))*.