Perhaps you should try some spelling variations:
"creating a trac snippets" » "creating _ trac snippets", "reading a trac snippets", "creating va trac snippets", "creating tap trac snippets", "creating anh trac snippets", "creating a trac slippers"
"reading ba tu snippets" » "reading a tu snippets", "reading _ tu snippets", "reading 1 tu snippets", "reading ban tu snippets", "reading ba thu snippets", "reading bac tu snippets", "reading ba tu slippers"
"locating bug code snippets" » "locating bug code slippers", "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 a trac snippets") or ("reading ba tu snippets"))) or ("locating bug code snippets"))~.
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