Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"bat binh cau snippets" » "bat binh code snippets", "bat hinh cau snippets", "van binh cau snippets", "bat bien cau snippets", "bat binh chau snippets", "bat sinh cau snippets", "bat binh cao snippets"
"python using java snippets" » "python using data snippets"

Try widening your search to All Fields.

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