Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dung nen che snippets" » "dung nen code snippets", "dung nhan che snippets", "dung ngan che snippets", "dung tren che snippets", "dung nen cho snippets", "dung bien che snippets", "dung ben chen 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 ("dung nen che snippets"))) or ("locating bug core snippets"))~.
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