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