Perhaps you should try some spelling variations:
"rang dung dat slippers" » "dang dung dat slippers", "rang dong dat slippers", "quang dung dat slippers", "rang dung va slippers", "rang dung tai slippers", "rang dung dat slippery", "rang dung dat grippers"
"dung java java snippets" » "dung va java snippets"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

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

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