Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using data slippery" » "python using java slippery", "python using sat slippery", "python missing data slippery", "python using data slippers"
"cach le dan snippets" » "cach de dan snippets", "cac le dan snippets", "cach ben dan snippets", "cach ke dan 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: (((("cach le dan snippets") OR ("python using data slippery"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( cach le dan snippets ) or ( python using data slippery ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("cach le dan snippets") or ("python using data slippery"))) or ("locating bug core snippets"))*.