Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dung cap den snippets" » "dung cap code snippets", "duong cap den snippets", "cung cap den snippets", "dung cac den snippets", "dung cap dien snippets", "dung cau den snippets", "dung chap dien snippets"
"data using java snippets" » "data using data snippets"

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 cap den snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( data using java snippets ) or ( dung cap den snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("data using java snippets") or ("dung cap den snippets"))) or ("locating bug core snippets"))*.