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