Perhaps you should try some spelling variations:
"cong nhat danh snippets" » "cong nhat hanh snippets", "cong nhat anh snippets", "cong nhat ban snippets", "cong nhan danh snippets", "cong ha danh snippets", "cong suat danh snippets", "cong nhat danh 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"

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 ("cong nhat danh snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dung va java snippets") OR ("cong nhat danh snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dung va java snippets ) or ( cong nhat danh snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung va java snippets") or ("cong nhat danh snippets"))) or ("locating bug code snippets"))*.