Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"cong de den snippets" » "cong de code snippets", "cong da den snippets", "cong ve den snippets", "cong dieu den snippets", "cong di den snippets", "cong de dan snippets", "cong se den snippets"
"python using java snippets" » "python 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: (((("python using java snippets") OR ("cong de den snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( cong de den snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("cong de den snippets"))) or ("locating bug core snippets"))*.