Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"ton duc con snippets" » "ton duc code snippets", "tran duc con snippets", "tong cuc con snippets", "tinh duc con snippets", "ton duc cong snippets", "ton duc ton snippets", "ton duc cuong snippets"
"python using java snippets" » "python using data snippets"

Try widening your search to All Fields.

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