Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"cac cua cu snippets" » "cac cua code snippets", "cach cua cu snippets", "cac qua cu snippets", "ca cua cu snippets", "cac cua chu snippets", "cac cua su snippets", "cac cua co 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: (((("cac cua cu snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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