Perhaps you should try some spelling variations:
"hoang lang dat snippets" » "hoang long dat snippets", "hoang van dat snippets", "hoang anh dat snippets", "hoang lang dai snippets", "hoang lang hat snippets", "hoang mang dat snippets", "hoang lang dat slippers"
"dung va java snippets" » "dung java java snippets", "dung va 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: (((("dung va java snippets") or ("hoang lang dat snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dung va java snippets") OR ("hoang lang dat snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dung va java snippets ) or ( hoang lang dat snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung va java snippets") or ("hoang lang dat snippets"))) or ("locating bug code snippets"))*.