Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"son dung cau snippets" » "son dung code snippets", "son duong cau snippets", "so dung cau snippets", "son tung cau snippets", "son dung chau snippets", "son dung cu snippets", "son dung cac snippets"
"python using java snippets" » "python using data snippets"

Try widening your search to All Fields.

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