Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"lieu ly hoan snippets" » "lieu ky hoan snippets", "lieu xay hoan snippets", "lieu lon hoan snippets", "lieu ly hoa snippets", "lieu ly hoat snippets", "lieu ly toan snippets"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

Try widening your search to All Fields.

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