Perhaps you should try some spelling variations:
"creating nda code snippets" » "creating a code snippets", "creating _ code snippets", "creating ndva code snippets", "creating ndda code snippets", "creating ndpa code snippets", "creating nda core snippets"
"reading a co snippets" » "reading _ co snippets", "reading 1 co snippets", "reading 2 co snippets", "reading va co snippets", "reading da co snippets", "reading pa co snippets"
"locating bug code snippets" » "locating bug core snippets", "locating bung code snippets", "locating bugs code snippets"

Try widening your search to All Fields.

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