Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"cong dan du snippets" » "cong dan code snippets", "cong san du snippets", "cong tan du snippets", "huong dan du snippets", "cong dan dau snippets", "cong danh du snippets", "cong dan su 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 dan du snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( cong dan du snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("cong dan du snippets"))) or ("locating bug core snippets"))*.