Perhaps you should try some spelling variations:
"python using data slippery" » "python using java slippery", "python using sat slippery", "python missing data slippery"
"ke tai thanh slippers" » "ke thi thanh slippers", "ke tai chinh slippers", "ke ban thanh slippers", "keo tai thanh slippers", "te tai thanh slippers", "de tai thanh slippers", "ke tai thanh 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 tai thanh slippers") or ("python using data slippery"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("ke tai thanh slippers") OR ("python using data slippery"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( ke tai thanh slippers ) or ( python using data slippery ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("ke tai thanh slippers") or ("python using data slippery"))) or ("locating bug code snippets"))*.