Perhaps you should try some spelling variations:
"locating bug code slippers" » "locating bug code snippets", "locating bung code slippers", "locating bugs code slippers"
"python using java snippets" » "python using data snippets"
"nao doi dan snippets" » "nam doi dan snippets", "nao noi dan snippets", "tao doi dan snippets", "nao hoi dan snippets", "nao doi ban snippets", "nao doi dau 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: (((("nao doi dan snippets") OR ("python using java snippets"))) OR ("locating bug code slippers"))~.
• Removing quotes may allow a broader search: (((( nao doi dan snippets ) or ( python using java snippets ))) or ( locating bug code slippers ))~.
• Adding a wildcard symbol may retrieve word variants: (((("nao doi dan snippets") or ("python using java snippets"))) or ("locating bug code slippers"))*.