Perhaps you should try some spelling variations:
"locating bugs code slippers" » "locating bugs code snippets", "locating bug code slippers"
"python using data slippery" » "python using java slippery", "python using sat slippery", "python missing data slippery"
"le duc nhan snippets" » "le duc phan snippets", "le dac nhan snippets", "le luc nhan snippets"

Try widening your search to All Fields.

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 ("le duc nhan snippets"))) or ("locating bugs code slippers"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using data slippery") OR ("le duc nhan snippets"))) OR ("locating bugs code slippers")).
• Removing quotes may allow a broader search: (((( python using data slippery ) or ( le duc nhan snippets ))) or ( locating bugs code slippers )).
• Adding a wildcard symbol may retrieve word variants: (((("python using data slippery") or ("le duc nhan snippets"))) or ("locating bugs code slippers"))*.