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