Perhaps you should try some spelling variations:
"dung java java snippets" » "dung va java snippets"
"dan can thuc slippers" » "dan dan thuc slippers", "dan van thuc slippers", "dan cay thuc slippers", "dan chan thuc slippers", "dan canh thuc slippers", "dan ca thuc slippers", "dan can thuc slippery", "dan can thuc 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: (((("dung java java snippets") or ("dan can thuc slippers"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dung java java snippets") OR ("dan can thuc slippers"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dung java java snippets ) or ( dan can thuc slippers ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung java java snippets") or ("dan can thuc slippers"))) or ("locating bug code snippets"))*.