Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"so nhat toan snippets" » "so nhat code snippets", "so nhat tan snippets", "so thuat toan snippets", "so nhat trang snippets", "do nhat toan snippets", "so nha toan snippets", "ho nhat toan snippets"
"python using java snippets" » "python using data snippets"

Try widening your search to All Fields.

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