Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"pha duc toan snippets" » "pha duc code snippets", "pha duc tan snippets", "pha duc ton snippets", "pha duc hoan snippets", "pham duc toan snippets", "phan duc toan snippets", "pha du toan snippets"
"python using java snippets" » "python using data snippets"

Try widening your search to All Fields.

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