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