Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"lang cua cu snippets" » "lang cua code snippets", "mang cua cu snippets", "hang cua cu snippets", "long cua cu snippets", "lang cua chu snippets", "lang cua su snippets", "lang 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: (((("python using java snippets") or ("lang cua cu snippets"))) or ("locating bug core snippets"))~.
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