Perhaps you should try some spelling variations:
"python using java slippery" » "python using data slippery"
"le cac code snippets" » "le cac cong snippets", "le cac co snippets", "le cac che snippets", "ve cac code snippets", "le cap code snippets", "le cau code snippets"
"locating bug code slippers" » "locating bung code slippers", "locating bugs code slippers"

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