Perhaps you should try some spelling variations:
"python using java slippery" » "python using data slippery", "python using java slippers"
"web quan van grippers" » "ve quan van grippers", "te quan van grippers", "mem quan van grippers", "web luan van grippers", "web quan va grippers", "web quan luan grippers", "web quan van slippers"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets", "locating bug code slippers"

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 van grippers"))) 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 van grippers"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( python using java slippery ) or ( web quan van grippers ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java slippery") or ("web quan van grippers"))) or ("locating bug code snippets"))*.