Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"tung dan cu snippets" » "tung dan code snippets", "dung dan cu snippets", "huong dan cu snippets", "trung dai cu snippets", "tung dan cua snippets", "tung dan ca snippets", "tung dan su 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 ("tung dan cu snippets"))) or ("locating bug core snippets"))~.
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