Perhaps you should try some spelling variations:
"creating vi mo snippets" » "creating _ mo snippets"
"creating a tuan snippets" » "creating _ tuan snippets", "reading a tuan snippets", "creating ba tuan snippets", "creating ta tuan snippets", "creating va tuan 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 vi mo snippets") or ("creating a tuan snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("creating vi mo snippets") OR ("creating a tuan snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( creating vi mo snippets ) or ( creating a tuan snippets ))) or ( locating bug code snippets )).
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