Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"tra cuu cong snippets" » "tra cuu code snippets", "tra cua cong snippets", "tra thu cong snippets", "tra cac cong snippets", "tra cau cong snippets", "trau cua cong snippets", "trua cua 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: (((("tra cuu cong snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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