Perhaps you should try some spelling variations:
"hoang hoc dat snippets" » "hoang hoa dat snippets", "hoang hon dat snippets", "hoang phuoc dat snippets", "hoang hoc dan snippets", "hoang hoc dai snippets", "hoang hoc phat snippets", "hoang hoc 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"

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: (((("dung va java snippets") or ("hoang hoc 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 hoc dat snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dung va java snippets ) or ( hoang hoc dat snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung va java snippets") or ("hoang hoc dat snippets"))) or ("locating bug code snippets"))*.