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