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