Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"giac do cac snippets" » "giac do code snippets", "gia do cac snippets", "giac mo cac snippets", "giac duoc cac snippets", "giac o cac snippets", "giac co cac snippets", "giac do cao snippets"
"python using java snippets" » "python using data snippets"

Try widening your search to All Fields.

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