Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"tran vinh ca snippets" » "tran vinh code snippets", "tran dinh ca snippets", "tran minh ca snippets", "tran van ca snippets", "tran tinh ca snippets", "tran vinh ha snippets", "tran vinh ba 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: (((("tran vinh ca snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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