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