Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"nhat cho cuu snippets" » "nhat cho code snippets", "chat cho cuu snippets", "nhat co cuu snippets", "nhat nheo cuu snippets", "nhat cho chu snippets", "nhat cho cu snippets", "nhat ho cuu snippets"
"python using java snippets" » "python using data snippets"

Try widening your search to All Fields.

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