Perhaps you should try some spelling variations:
"hoang long dat snippets" » "hoang vuong dat snippets", "hoang trong dat snippets", "thang long dat snippets", "hoang dong dat snippets", "hoang luong dao snippets", "hoang hoang dat snippets", "hoang long dat 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"

Try widening your search to All Fields.

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("hoang long dat snippets") or ("dung java java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hoang long dat snippets") OR ("dung java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hoang long dat snippets ) or ( dung java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hoang long dat snippets") or ("dung java java snippets"))) or ("locating bug code snippets"))*.