Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dung cac noi snippets" » "dung cac code snippets", "luong cac noi snippets", "dung cho noi snippets", "dung tai noi snippets", "dung cach noi snippets", "dung cac toi snippets", "dung cau noi snippets"
"data using java snippets" » "data using data 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 noi snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("data using java snippets") OR ("dung cac noi snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( data using java snippets ) or ( dung cac noi snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("data using java snippets") or ("dung cac noi snippets"))) or ("locating bug core snippets"))*.