Perhaps you should try some spelling variations:
"python using java slippers" » "python using data slippers", "python using java slippery", "python using java grippers"
"tuc dan lua snippets" » "thuc dan lua snippets", "thuc day lua snippets", "tung dan lua snippets", "tuc dan luan snippets", "tuc dan luat snippets", "tuc dan cua snippets"
"locating bug code snippets" » "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 java slippers") OR ("tuc dan lua snippets"))) OR ("locating bug code snippets"))~.
• Removing quotes may allow a broader search: (((( python using java slippers ) or ( tuc dan lua snippets ))) or ( locating bug code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("python using java slippers") or ("tuc dan lua snippets"))) or ("locating bug code snippets"))*.