Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dung san le snippets" » "dung san code snippets", "dong san le snippets", "dung sai le snippets", "dung luan le snippets", "dung ban le snippets", "dung van le snippets", "dung son le snippets"
"python using java snippets" » "python using data snippets"

Try widening your search to All Fields.

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