Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"case cao do snippets" » "case law do snippets", "ca cao do snippets", "cay cao do snippets", "case cao dao snippets", "case cau do snippets", "case cap do 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: (((("case cao 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: (((("case cao do snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( case cao do snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("case cao do snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.