Perhaps you should try some spelling variations:
"python using java slippery" » "python using data slippery"
"nhan cua dat slippers" » "nhat cua dat slippers", "nhan luc dat slippers", "nhan su dat slippers", "nhan cua vat slippers", "nhan cua dan slippers", "nhan cua dai slippers", "nhan 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: (((("nhan 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: (((("nhan cua dat slippers") OR ("python using java slippery"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( nhan cua dat slippers ) or ( python using java slippery ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("nhan cua dat slippers") or ("python using java slippery"))) or ("locating bug code snippets"))*.