Perhaps you should try some spelling variations:
"han cuoc thanh snippets" » "han chuoc thanh snippets", "han cuoc tranh snippets", "han duoc thanh snippets", "nhan cuoc thanh snippets", "han quoc thanh snippets", "phan quoc thanh snippets", "han cuoc thanh 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: (((("dung java java snippets") or ("han cuoc thanh snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dung java java snippets") OR ("han cuoc thanh snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dung java java snippets ) or ( han cuoc thanh snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung java java snippets") or ("han cuoc thanh snippets"))) or ("locating bug code snippets"))*.