Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dung goi con snippets" » "dung goi code snippets", "dung doi con snippets", "dung moi con snippets", "dung nguoi con snippets", "dung voi con snippets", "dung noi cong 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: (((("dung goi con snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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