Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"co hat ve snippets" » "co hoat ve snippets", "cot hat ve snippets", "co hai ve snippets", "co nhat ve snippets", "co hat vi snippets", "co hat va 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: (((("co hat ve snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("co hat ve snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( co hat ve snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("co hat ve snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.