Perhaps you should try some spelling variations:
"creating vla d snippets" » "creating _ d snippets"
"creating a duy snippets" » "creating _ duy snippets", "reading a duy snippets", "creating ta duy snippets", "creating va duy snippets", "creating la duy 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 vla d snippets") or ("creating a duy snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("creating vla d snippets") OR ("creating a duy snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( creating vla d snippets ) or ( creating a duy snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("creating vla d snippets") or ("creating a duy snippets"))) or ("locating bug code snippets"))*.