Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"cac doi cau snippets" » "cac doi code snippets", "cac dai cau snippets", "cac toi cau snippets", "cau doi cau snippets", "cac doi dau snippets", "cac di cau snippets", "cac doi ca snippets"
"python using java snippets" » "python using data snippets"

Try widening your search to All Fields.

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