Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"de tang cach snippets" » "de tang code snippets", "de bang cach snippets", "de trong cach snippets", "de tinh cach snippets", "le tang cach snippets", "de dang cach snippets", "do tang cach 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: (((("de tang cach snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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