Perhaps you should try some spelling variations:
"python using data slippery" » "python using java slippery", "python using sat slippery", "python missing data slippery", "python using data slippers"
"nha bac dan snippets" » "nha bao dan snippets", "ha bac dan snippets", "nhanh bac dan snippets", "nha bach dan snippets", "nha cac dan snippets", "nha ban dan snippets", "nha bac 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: (((("python using data slippery") OR ("nha bac dan snippets"))) OR ("locating bug code snippets"))~.
• Removing quotes may allow a broader search: (((( python using data slippery ) or ( nha bac dan snippets ))) or ( locating bug code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("python using data slippery") or ("nha bac dan snippets"))) or ("locating bug code snippets"))*.