Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"bat cho cong snippets" » "bat cho code snippets", "bat cao cong snippets", "bat cua cong snippets", "bat cac cong snippets", "dat cho cong snippets", "bat chuoc cong snippets", "chat cho 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: (((("bat cho cong snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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