Perhaps you should try some spelling variations:
"creating xo cao snippets" » "creating _ cao snippets", "creating o cao snippets", "creating do cao snippets", "creating xa cao snippets"
"creating a cao snippets" » "creating _ cao snippets", "reading a cao snippets", "creating va cao snippets", "creating ca cao snippets", "creating xa cao snippets"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

Try widening your search to All Fields.

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• Performing a fuzzy search may retrieve terms with similar spellings: (((("creating xo cao snippets") or ("creating a cao snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("creating xo cao snippets") OR ("creating a cao snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( creating xo cao snippets ) or ( creating a cao snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("creating xo cao snippets") or ("creating a cao snippets"))) or ("locating bug code snippets"))*.