Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dan quan cac snippets" » "dan quan code snippets", "van quan cac snippets", "ban quan cac snippets", "dan luan cac snippets", "dan quanh cac snippets", "dan qua cac snippets", "dan quan cau snippets"
"python using java snippets" » "python using data snippets"

Try widening your search to All Fields.

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