Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets"
"dan trinh java snippets" » "dan tinh java snippets", "van trinh java snippets", "hanh trinh java snippets"
"dung von code slippers" » "dong von code slippers", "dung cong code slippers", "dung va code slippers", "dung von cong slippers"

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 von code slippers") OR ("dan trinh java snippets"))) OR ("locating bugs code snippets"))~.
• Removing quotes may allow a broader search: (((( dung von code slippers ) or ( dan trinh java snippets ))) or ( locating bugs code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("dung von code slippers") or ("dan trinh java snippets"))) or ("locating bugs code snippets"))*.