Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"nao he dan snippets" » "tao he dan snippets", "nao de dan snippets", "nam he dan snippets", "nao ke dan snippets", "nao le dan snippets", "nao he dai 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 he dan snippets") OR ("python using java snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( nao he dan snippets ) or ( python using java snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("nao he dan snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.