Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"cham tinh cu snippets" » "cham tinh code snippets", "chau tinh cu snippets", "cham binh cu snippets", "ha tinh cu snippets", "cham tinh cua snippets", "cham tinh cau snippets", "cham dinh cu 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: (((("cham tinh cu snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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