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