Perhaps you should try some spelling variations:
"nhat mon trinh snippets" » "nhat cong trinh snippets", "nhat dong trinh snippets", "nhat co trinh snippets", "nhap mon trinh snippets", "nhat moi trinh snippets", "hat mon trinh snippets", "nhat mon 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"

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("nhat mon 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: (((("nhat mon trinh snippets") OR ("dung java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( nhat mon trinh snippets ) or ( dung java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("nhat mon trinh snippets") or ("dung java java snippets"))) or ("locating bug code snippets"))*.