Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"tan toan cua snippets" » "tan toan code snippets", "tan tran cua snippets", "tap toan cua snippets", "van toan cua snippets", "tan than cua snippets", "tan tan cua snippets", "tan doanh 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: (((("tan toan cua snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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