Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"tham cu cau snippets" » "tham cu code snippets", "tham du cau snippets", "tham cung cau snippets", "thai cua cau snippets", "tham cu cao snippets", "tham co cau snippets", "tham cu cu snippets"
"python using java snippets" » "python using data snippets"

Try widening your search to All Fields.

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