Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"che phap cau snippets" » "che phap code snippets", "che pham cau snippets", "he phap cau snippets", "theo phap cau snippets", "che phan cau snippets", "che pha cau snippets", "che phap ca snippets"
"python using java snippets" » "python using data snippets"

Try widening your search to All Fields.

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