Perhaps you should try some spelling variations:
"tran hung dang snippets" » "tran hong dang snippets", "tran quang dang snippets", "tran hoang dang snippets", "tran huong dang snippets", "tran phung dang snippets", "tran dung dang snippets", "tran hung dang slippers"
"dung java java snippets" » "dung va java snippets", "dung java java slippers"
"locating bug code snippets" » "locating bug code slippers", "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 hung dang snippets") or ("dung java java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("tran hung dang snippets") OR ("dung java java snippets"))) OR ("locating bug code snippets"))*.
• Removing quotes may allow a broader search: (((( tran hung dang snippets ) or ( dung java java snippets ))) or ( locating bug code snippets ))*.