Perhaps you should try some spelling variations:
"creating cva dan snippets" » "creating a dan snippets", "creating _ dan snippets", "creating ca dan snippets", "creating cua dan snippets", "creating va dan snippets", "creating cvva dan snippets", "creating cvai dan snippets", "creating cvca dan snippets"
"reading a da snippets" » "reading _ da snippets", "reading 1 da snippets", "reading 2 da snippets", "reading va da snippets", "reading ai da snippets", "reading ca da 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 cva dan snippets") or ("reading a da snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("creating cva dan snippets") OR ("reading a da snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( creating cva dan snippets ) or ( reading a da snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("creating cva dan snippets") or ("reading a da snippets"))) or ("locating bug code snippets"))*.