Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"toc tam toan snippets" » "toc tam code snippets", "toc tap toan snippets", "toc tam than snippets", "toc tam thanh snippets", "toc tay toan snippets", "toc ta toan snippets", "hoc tam toan snippets"
"python using java snippets" » "python using data snippets"

Try widening your search to All Fields.

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