Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"khi doi dai snippets" » "khi dai dai snippets", "khi hoi dai snippets", "khi moi dai snippets", "khi do dai snippets", "khi doi dau snippets", "khi doi bai snippets", "khi doi dai 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: (((("khi doi dai snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
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