Perhaps you should try some spelling variations:
"tran danh dat slippers" » "tran dinh dat slippers", "tran manh dat slippers", "tran dang dat slippers", "tran danh bat slippers", "tran dan dat slippers", "tran danh dat slippery", "tran danh 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: (((("tran danh 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: (((("tran danh dat slippers") OR ("dung java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tran danh dat slippers ) or ( dung java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tran danh dat slippers") or ("dung java java snippets"))) or ("locating bug code snippets"))*.