Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"phu hoi cho snippets" » "phu hoi code snippets", "phuc hoi cho snippets", "phu doi cho snippets", "thu hoi cho snippets", "phu hoi chu snippets", "phu hoi co snippets", "phu hoc cho 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: (((("phu hoi cho snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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