Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"bat pha cau snippets" » "bat pha code snippets", "bat kha cau snippets", "ban pha cau snippets", "ban phap cau snippets", "bat phan cau snippets", "bat phap cau snippets", "bat pha cac snippets"
"python using java snippets" » "python using data snippets"

Try widening your search to All Fields.

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