Perhaps you should try some spelling variations:
"python using java slippery" » "python using data slippery"
"web quan vi slippers" » "ve quan vi slippers", "te quan vi slippers", "mem quan vi slippers", "web quan li slippers", "web quan tri slippers", "web quan doi slippers", "web quan vi 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 java slippery") or ("web quan vi slippers"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java slippery") OR ("web quan vi slippers"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( python using java slippery ) or ( web quan vi slippers ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java slippery") or ("web quan vi slippers"))) or ("locating bug code snippets"))*.