Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"ca minh dan snippets" » "ca minh danh snippets", "ca minh doan snippets", "ca binh dan snippets", "cao minh dan snippets", "cua minh dan snippets", "ca tinh dan snippets", "ca minh dan slippers"
"locating bug code snippets" » "locating bug code slippers", "locating bung code snippets", "locating bugs code snippets", "locating bug core 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: (((("ca minh dan snippets") OR ("python using java snippets"))) OR ("locating bug code snippets"))~.
• Removing quotes may allow a broader search: (((( ca minh dan snippets ) or ( python using java snippets ))) or ( locating bug code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("ca minh dan snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.