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