Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"thuc tin cu snippets" » "thuc tin code snippets", "thuc tien cu snippets", "thu tin cu snippets", "thuc hien cu snippets", "thuc tin co snippets", "thuc tin tu snippets", "thuc tinh 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: (((("thuc tin cu snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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