Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"chung cua ca snippets" » "chung cua code snippets", "chung cu ca snippets", "dung cua ca snippets", "huong cua ca snippets", "chung cua cac snippets", "chung cua cay snippets", "chung cua can 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: (((("chung cua ca snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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