Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"hang cua toi snippets" » "hang cua code snippets", "mang cua toi snippets", "hang ca toi snippets", "huong cua toi snippets", "hang cua hoi snippets", "hang cua moi snippets", "hang cua loai snippets"
"python using java snippets" » "python using data snippets"

Try widening your search to All Fields.

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