Perhaps you should try some spelling variations:
"dang tran trong slippers" » "dang gian trong slippers", "dang quan trong slippers", "dang thanh trong slippers", "quang tran trong slippers", "hoang tran trong slippers", "dang tran trong slippery", "dang tran trong 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: (((("dang tran trong slippers") or ("dung java java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dang tran trong slippers") OR ("dung java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dang tran trong slippers ) or ( dung java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dang tran trong slippers") or ("dung java java snippets"))) or ("locating bug code snippets"))*.