Perhaps you should try some spelling variations:
"python using raw snippets" » "python using real snippets", "python using a snippets", "python using low snippets"
"hanh bac cau snippets" » "nhanh bac cau snippets", "thanh bac cau snippets", "hanh cac cau snippets", "hanh bach cau snippets", "hanh ba cau snippets", "hanh bac can snippets"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

Try widening your search to All Fields.

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