Perhaps you should try some spelling variations:
"dung using data slippers" » "dung ung data slippers", "dung sinh data slippers", "dung uong data slippers", "dung using java slippers", "dung using sat slippers", "dung missing data slippers", "dung using data slippery", "dung using data grippers"
"dung nao code snippets" » "dung nam code snippets", "dung bao code snippets", "dung lao code snippets", "dung nao de snippets"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code 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 data slippers") or ("dung nao code snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dung using data slippers") OR ("dung nao code snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dung using data slippers ) or ( dung nao code snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung using data slippers") or ("dung nao code snippets"))) or ("locating bug code snippets"))*.