Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"cua dong de snippets" » "cua dong code snippets", "chua dong de snippets", "cua cong de snippets", "cua dang de snippets", "cua dung de snippets", "cua dong da snippets", "cua dong do 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: (((("cua dong de snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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