Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets", "locating bugs code slippers"
"data using java snippets" » "data using data snippets", "data using java slippers"
"dung nhan tu snippets" » "dung luan tu snippets", "dung nhanh tu snippets", "dung phan tu snippets", "dung nhan su snippets", "dung nhan tu 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: (((("data using java snippets") OR ("dung nhan tu snippets"))) OR ("locating bugs code snippets"))~.
• Removing quotes may allow a broader search: (((( data using java snippets ) or ( dung nhan tu snippets ))) or ( locating bugs code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("data using java snippets") or ("dung nhan tu snippets"))) or ("locating bugs code snippets"))*.