Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"cong chu can snippets" » "cong chu code snippets", "cong chuc can snippets", "cong chua can snippets", "cong cu can snippets", "cong chu chan snippets", "cong chu han snippets"
"dung java java snippets" » "dung va java 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 java java snippets") or ("cong chu can snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dung java java snippets") OR ("cong chu can snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( dung java java snippets ) or ( cong chu can snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung java java snippets") or ("cong chu can snippets"))) or ("locating bug core snippets"))*.