Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"hat de toan snippets" » "hat de code snippets", "hat ke toan snippets", "hat de hoan snippets", "hat de ton snippets", "nhat de toan snippets", "vat de toan snippets", "dat de toan snippets"
"python using java snippets" » "python using data snippets"

Try widening your search to All Fields.

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