Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"cong cau du snippets" » "cong cau code snippets", "cong cu du snippets", "cong chuc du snippets", "thong cau du snippets", "cong cau do snippets", "cong cac du snippets", "cong cau tu 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 cau du snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( cong cau du snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("cong cau du snippets"))) or ("locating bug core snippets"))*.