Perhaps you should try some spelling variations:
"locating bugs code slippers" » "locating bug code slippers", "locating bugs code snippets"
"dung java java snippets" » "dung va java snippets"
"trinh cau dat snippets" » "trinh chat dat snippets", "trinh chao dat snippets", "trinh tu dat snippets", "trinh cai dat snippets", "trinh cau hat snippets", "trinh chap dat snippets"

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

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