Perhaps you should try some spelling variations:
"python using java slippery" » "python using data slippery"
"xuat cua dat slippers" » "xuat va dat slippers", "nhat cua dat slippers", "xuat bia dat slippers", "xuat cua vat slippers", "xuat cua dan slippers", "xuat cua dai slippers", "xuat cua dat 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: (((("xuat cua dat slippers") or ("python using java slippery"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("xuat cua dat slippers") OR ("python using java slippery"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( xuat cua dat slippers ) or ( python using java slippery ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("xuat cua dat slippers") or ("python using java slippery"))) or ("locating bug code snippets"))*.