Perhaps you should try some spelling variations:
"data using java snippets" » "data using data snippets", "data using java slippers"
"dung cac nhat snippets" » "luong cac nhat snippets", "dung cho nhat snippets", "dung tai nhat snippets", "dung cac nha snippets", "dung cac nhan snippets", "dung cac chat snippets", "dung cac nhat 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: (((("data using java snippets") or ("dung cac nhat snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("data using java snippets") OR ("dung cac nhat snippets"))) OR ("locating bug code snippets"))*.
• Removing quotes may allow a broader search: (((( data using java snippets ) or ( dung cac nhat snippets ))) or ( locating bug code snippets ))*.