Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dam hang cac snippets" » "dam hang code snippets", "dat hang cac snippets", "dam tang cac snippets", "dai hang cac snippets", "dam hang ca snippets", "dam hang cau snippets", "dam bang cac snippets"
"python using java snippets" » "python using data snippets"

Try widening your search to All Fields.

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