Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"hanh vi cho snippets" » "hanh vi code snippets", "hanh va cho snippets", "hanh ve cho snippets", "hanh vu cho snippets", "thanh vi cho snippets", "anh vi cho snippets", "hinh vi cho snippets"
"python using java snippets" » "python using data snippets"

Try widening your search to All Fields.

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