Perhaps you should try some spelling variations:
"dung trong code snippets" » "dung trong cong snippets", "dung trong co snippets", "dung trong che snippets"
"trinh phan lua slippers" » "trinh han lua slippers", "trinh quan lua slippers", "thanh phan lua slippers", "trinh phap lua slippers", "trinh phan dua slippers", "trinh phap luat slippers", "trinh phan lua slippery", "trinh phan lua grippers"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code 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 trong code snippets") or ("trinh phan lua slippers"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dung trong code snippets") OR ("trinh phan lua slippers"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dung trong code snippets ) or ( trinh phan lua slippers ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung trong code snippets") or ("trinh phan lua slippers"))) or ("locating bug code snippets"))*.