Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"men chap dat snippets" » "men cua dat snippets", "men nha dat snippets", "yen chau dat snippets", "men phap day snippets", "men cai dat snippets", "men lap dat snippets"

Try widening your search to All Fields.

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• Performing a fuzzy search may retrieve terms with similar spellings: (((("python using java snippets") or ("men chap dat snippets"))) or ("locating bug core snippets"))~.
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