Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"doan manh ho snippets" » "doan manh code snippets", "doan minh ho snippets", "hoang manh ho snippets", "tran manh ho snippets", "doan manh hon snippets", "doan minh hoa snippets", "doan danh 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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