Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"che yu cau snippets" » "chen yu cau snippets", "che tu cau snippets", "che yeu cau snippets", "che cu cau snippets", "che su cau 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: (((("che yu cau snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("che yu cau snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( che yu cau snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("che yu cau snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.