Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"hanh qua cu snippets" » "hanh qua code snippets", "thanh qua cu snippets", "hanh sua cu snippets", "hanh cua cu snippets", "hanh qua cua snippets", "hanh qua su snippets", "hanh qua ca snippets"
"python using java snippets" » "python using data snippets"

Try widening your search to All Fields.

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