Perhaps you should try some spelling variations:
"python using java slippers" » "python using data slippers", "python using java slippery", "python using java grippers"
"phi tu phan snippets" » "phi thu phan snippets", "phi tu nhan snippets", "phi tu phat snippets", "phoi tu phan snippets", "thi tu phan snippets", "chi tu phan snippets"
"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 slippers") or ("phi tu phan snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java slippers") OR ("phi tu phan snippets"))) OR ("locating bug code snippets"))*.
• Removing quotes may allow a broader search: (((( python using java slippers ) or ( phi tu phan snippets ))) or ( locating bug code snippets ))*.