Perhaps you should try some spelling variations:
"data using java snippets" » "data using data snippets"
"dung cua code snippets" » "dung luan code snippets", "dung cho code snippets", "dung cua cong snippets", "dung cua co snippets", "dung bug code snippets"
"locating bug core snippets" » "locating bug 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 cua code snippets") or ("data using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dung cua code snippets") OR ("data using java snippets"))) OR ("locating bug core snippets"))*.
• Removing quotes may allow a broader search: (((( dung cua code snippets ) or ( data using java snippets ))) or ( locating bug core snippets ))*.