Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"yun dung cac snippets" » "yun dung code snippets", "yen dung cac snippets", "cung dung cac snippets", "dung dung cac snippets", "yun luong cac snippets", "yun dung cho snippets", "yun dung tai 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 ("yun dung cac snippets"))) or ("locating bug core snippets"))~.
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