Perhaps you should try some spelling variations:
"nhap thap trinh snippets" » "nhap thanh trinh snippets", "nhap thuat trinh snippets", "nhap lap trinh snippets", "nhap khau trinh snippets", "chap phap trinh snippets", "nhap nhan trinh snippets", "nhap thap trinh 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 ("nhap thap trinh snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dung java java snippets") OR ("nhap thap trinh snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dung java java snippets ) or ( nhap thap trinh snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung java java snippets") or ("nhap thap trinh snippets"))) or ("locating bug code snippets"))*.