Perhaps you should try some spelling variations:
"dung java java snippets" » "dung va java snippets"
"luan hoi dat slippers" » "luat hoi dat slippers", "luan hoc dat slippers", "luan doi dat slippers", "luan hoi dap slippers", "luan hoi dan slippers", "luan hoi dat slippery", "luan hoi dat grippers"
"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: (((("luan hoi 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: (((("luan hoi dat slippers") OR ("dung java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( luan hoi dat slippers ) or ( dung java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("luan hoi dat slippers") or ("dung java java snippets"))) or ("locating bug code snippets"))*.