Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"so duc cac snippets" » "so duc code snippets", "so duoc cac snippets", "so tuc cac snippets", "so muc cac snippets", "so du cac snippets", "do duc cac snippets", "so dac cac snippets"
"python using java snippets" » "python using data snippets"

Try widening your search to All Fields.

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