Perhaps you should try some spelling variations:
"dung dat hieu slippers" » "dung va hieu slippers", "dung tai hieu slippers", "dung dao hieu slippers", "dung dat tieu slippers", "dung rat nhieu slippers", "dung dat hieu slippery", "dung dat hieu grippers"
"dung bug code snippets" » "dung dung code snippets", "dung hung code snippets", "dung rung code snippets", "dung bug core snippets"
"locating bug code snippets" » "locating bug core snippets"

Try widening your search to All Fields.

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

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