Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"ly toan thon snippets" » "ly toan thong snippets", "ly toan thuong snippets", "ly toan trong snippets", "le toan thon snippets", "ly hoan thon snippets", "ly tran thon snippets"

Try widening your search to All Fields.

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