Perhaps you should try some spelling variations:
"python using java slippery" » "python using data slippery"
"web quan va slippers" » "ve quan va slippers", "te quan va slippers", "mem quan va slippers", "web quan vi slippers", "web quan ha slippers", "web luan va slippers", "web quan va 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 va 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 va slippers"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( python using java slippery ) or ( web quan va slippers ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java slippery") or ("web quan va slippers"))) or ("locating bug code snippets"))*.