Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"cu han cho snippets" » "cu han code snippets", "cu hang cho snippets", "cu han che snippets", "cu san cho snippets", "cu nhan cho snippets", "chu han cho snippets", "cu phan cho snippets"
"python using java snippets" » "python using data 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 ("cu han cho snippets"))) or ("locating bug core snippets"))~.
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