Perhaps you should try some spelling variations:
"dung java java snippets" » "dung va java snippets"
"dung la danh slippers" » "dung lam danh slippers", "dung lai danh slippers", "dung lao danh slippers", "dung le danh slippers", "dung va danh slippers", "dung ly danh slippers", "dung la danh slippery", "dung la danh 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 la danh slippers") or ("dung java java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dung la danh slippers") OR ("dung java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dung la danh slippers ) or ( dung java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung la danh slippers") or ("dung java java snippets"))) or ("locating bug code snippets"))*.