Perhaps you should try some spelling variations:
"hoang tran nhan snippets" » "hoang tuan nhan snippets", "hoang thanh nhan snippets", "hoang van nhan snippets", "hoang tran nhat snippets", "hoang tan nhan snippets", "hoang tran han snippets", "hoang tran nhan 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 tran nhan 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 tran nhan snippets") OR ("dung java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hoang tran nhan snippets ) or ( dung java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hoang tran nhan snippets") or ("dung java java snippets"))) or ("locating bug code snippets"))*.