Perhaps you should try some spelling variations:
"tran hoang ma snippets" » "quan hoang ma snippets", "tran quang ma snippets", "tranh hang ma snippets", "tran hoang mai snippets", "tran hoang ha snippets", "tran hoang va snippets", "tran hoang ma 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 hoang ma 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 hoang ma snippets") OR ("dung java java snippets"))) OR ("locating bug code snippets"))*.
• Removing quotes may allow a broader search: (((( tran hoang ma snippets ) or ( dung java java snippets ))) or ( locating bug code snippets ))*.