Perhaps you should try some spelling variations:
"python using java slippery" » "python using data slippery"
"ke nam thang slippers" » "ke nam thanh slippers", "ke tam than slippers", "ke nam trong slippers", "ke dam thang slippers", "he nam thang slippers", "ke nan thang slippers", "ke nam thang grippers"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

Try widening your search to All Fields.

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("ke nam thang slippers") or ("python using java slippery"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("ke nam thang slippers") OR ("python using java slippery"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( ke nam thang slippers ) or ( python using java slippery ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("ke nam thang slippers") or ("python using java slippery"))) or ("locating bug code snippets"))*.