Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"tra thuc ca snippets" » "tra thuc code snippets", "tri thuc ca snippets", "trang thuc ca snippets", "toan thuc ca snippets", "tra thuc cua snippets", "tra thuc can snippets", "tra thuc cao 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: (((("python using java snippets") or ("tra thuc ca snippets"))) or ("locating bug core snippets"))~.
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