Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"doi cay cu snippets" » "doi ca cu snippets", "doi day cu snippets", "voi cay cu snippets", "doi cay chu snippets", "doi cay co snippets", "doi cay ca 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: (((("doi cay cu snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("doi cay cu snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( doi cay cu snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("doi cay cu snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.