Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cuc do do snippets" » "cuc du do snippets", "muc do do snippets", "cuoc doi do snippets", "cuc dao do snippets", "cuc so do snippets", "cuc do bo 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: (((("cuc do do snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cuc do do snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cuc do do snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cuc do do snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.