Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"cac ham cua snippets" » "cac ham code snippets", "cac cam cua snippets", "cac hat cua snippets", "cac nhan cua snippets", "cac pham cua snippets", "cac hai cua snippets", "cac nam cua 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 ham cua snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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