Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"doan va hoa snippets" » "doan va code snippets", "doan van hoa snippets", "doan va hoc snippets", "doan ma hoa snippets", "doanh va hoa snippets", "dan va hoa snippets", "toan va hoa snippets"
"python using data snippets" » "python using java snippets", "python using sat snippets", "python missing data snippets"

Try widening your search to All Fields.

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