Perhaps you should try some spelling variations:
"lang trong dat slippers" » "dung trong dat slippers", "cong trong dat slippers", "dong trong dat slippers", "lang trong dam slippers", "lang trong dan slippers", "lang trong dao slippers", "lang trong dat slippery", "lang trong 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: (((("dung java java snippets") or ("lang trong dat slippers"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dung java java snippets") OR ("lang trong dat slippers"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dung java java snippets ) or ( lang trong dat slippers ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung java java snippets") or ("lang trong dat slippers"))) or ("locating bug code snippets"))*.