Perhaps you should try some spelling variations:
"python using data slippery" » "python using java slippery", "python using sat slippery", "python missing data slippery"
"tham du _ slippers" » "thap du _ slippers", "tham do _ slippers", "pham duc _ slippers", "tham du _ grippers"
"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.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("python using data slippery") or ("tham du _ slippers"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using data slippery") OR ("tham du _ slippers"))) OR ("locating bug code snippets"))*.
• Removing quotes may allow a broader search: (((( python using data slippery ) or ( tham du _ slippers ))) or ( locating bug code snippets ))*.