Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"tran ke cac snippets" » "tran ke code snippets", "trang ke cac snippets", "toan ke cac snippets", "tran ku cac snippets", "tran ke cau snippets", "tran ve cac snippets", "tran de cac snippets"
"python using java snippets" » "python using data snippets"

Try widening your search to All Fields.

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