Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using data snippets" » "python using java snippets", "python using sat snippets", "python missing data snippets"
"bac thay pha snippets" » "bac ha pha snippets", "bac than phan snippets", "bac thai phan snippets", "bac thuy phap snippets"

Try widening your search to All Fields.

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