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