Perhaps you should try some spelling variations:
"python using java slippery" » "python using data slippery"
"can chi phi slippers" » "can thi phi slippers", "van chi phi slippers", "san chi phi slippers", "can chi phai slippers", "can chi phi 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: (((("python using java slippery") or ("can chi phi slippers"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java slippery") OR ("can chi phi slippers"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( python using java slippery ) or ( can chi phi slippers ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java slippery") or ("can chi phi slippers"))) or ("locating bug code snippets"))*.