Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dac tinh ca snippets" » "dac tinh code snippets", "may tinh ca snippets", "va tinh ca snippets", "ha tinh ca snippets", "dac tinh cao snippets", "dac tinh cua snippets", "dac tinh va 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 ("dac tinh ca snippets"))) or ("locating bug core snippets"))~.
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