Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"pha cong cho snippets" » "pha cong code snippets", "phan cong cho snippets", "pham cong cho snippets", "phap cong cho snippets", "pha dong cho snippets", "pha cong co snippets", "pha rong 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: (((("pha cong cho snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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