Perhaps you should try some spelling variations:
"dang tran hung slippers" » "dang thanh hung slippers", "quang tran hung slippers", "hoang tran hung slippers", "dang tran hong slippers", "dang tran quang slippers", "dang tran hoang slippers", "dang tran hung slippery", "dang tran hung 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 hung 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 hung slippers") OR ("dung java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dang tran hung slippers ) or ( dung java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dang tran hung slippers") or ("dung java java snippets"))) or ("locating bug code snippets"))*.